CISSP Exam Dumps | Which of the following encryption methods is known to be unbreakable?

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Question 216/783

Which of the following encryption methods is known to be unbreakable?

A. Symmetric ciphers.

B. DES codebooks.

C. One-time pads.

D. Elliptic Curve Cryptography.

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Question 54: Physically securing backup tapes from unauthorized access is...; Question 55: A packet filtering firewall looks at the data packet to get ...; Question 56: Which of the following identifies the encryption algorithm s...; Question 57: Which of the following specifically addresses cyber-attacks ...; 1 commentQuestion 58: Public Key Infrastructure (PKI) uses asymmetric key encrypti...; Question 59: Which of the following is NOT a type of motion detector?...; Question 60: During the salvage of the Local Area Network and Servers, wh...; Question 61: In Synchronous dynamic password tokens:...; Question 62: What type of key would you find within a browser's list of t...; Question 63: What is the Maximum Tolerable Downtime (MTD)?...; Question 64: Which of the following determines that the product developed...; Question 65: Which of the following cryptographic attacks describes when ...; Question 66: What is considered the MOST important type of error to avoid...; Question 67: Access Control techniques do NOT include which of the follow...; 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They are in...; Question 91: Which of the following statements pertaining to ethical hack...; Question 92: What would you call an attack where an attacker can influenc...; Question 93: Which of the following biometrics devices has the highest Cr...; Question 94: What is the name of the FIRST mathematical model of a multi-...; Question 95: All of the following can be considered essential business fu...; Question 96: SMTP can best be described as:; Question 97: Which of the following is an issue with signature-based intr...; Question 98: Which of the following tape formats can be used to backup da...; Question 99: What is the primary difference between FTP and TFTP?...; Question 100: Password management falls into which control category?...; Question 101: Which security model uses an access control triple and also ...; Question 102: Which of the following was developed by the National Compute...; Question 103: In the UTP category rating, the tighter the wind:...; Question 104: What attribute is included in a X.509-certificate?...; 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Question 461: Several analysis methods can be employed by an IDS, each wit...; Question 462: Which of the following represents the rows of the table in a...; Question 463: Which of the following questions is LESS likely to help in a...; Question 464: Which of the following was developed to address some of the ...; Question 465: The RSA algorithm is an example of what type of cryptography...; Question 466: One of the following assertions is NOT a characteristic of I...; Question 467: An access system that grants users only those rights necessa...; Question 468: The throughput rate is the rate at which individuals, once e...; Question 469: Risk reduction in a system development life-cycle should be ...; Question 470: Which of the following statements pertaining to using Kerber...; Question 471: How often should tests and disaster recovery drills be perfo...; Question 472: There are parallels between the trust models in Kerberos and...; Question 473: Which of the following is NOT true of Secure Sockets Layer (...; Question 474: Which of the following allows two computers to coordinate in...; Question 475: What is the name for a substitution cipher that shifts the a...; Question 476: Secure Sockets Layer (SSL) is very heavily used for protecti...; Question 477: When an outgoing request is made on a port number greater th...; Question 478: Which type of attack involves the altering of a systems Addr...; Question 479: Unshielded Twisted Pair cabling is a:...; Question 480: When backing up an applications system's data, which of the ...; Question 481: Which access control type has a central authority that deter...; Question 482: Which of the following reviews system and event logs to dete...; Question 483: Which of the following is NOT a critical security aspect of ...; Question 484: What is the primary reason why some sites choose not to impl...; Question 485: Which of the following is a symmetric encryption algorithm?...; Question 486: Which of the following is TRUE of two-factor authentication?...; Question 487: When should a post-mortem review meeting be held after an in...; Question 488: What physical characteristic does a retinal scan biometric d...; Question 489: What is called an attack in which an attacker floods a syste...; Question 490: Which of the following is electromagnetic interference (EMI)...; Question 491: Which of the following is TRUE about link encryption?...; Question 492: Pin, Password, Passphrases, Tokens, smart cards, and biometr...; Question 493: What is an error called that causes a system to be vulnerabl...; Question 494: When RAID runs as part of the operating system on the file s...; Question 495: Which of the following Kerberos components holds all users' ...; Question 496: Which access control model is also called Non-Discretionary ...; Question 497: Similar to Secure Shell (SSH-2), Secure Sockets Layer (SSL) ...; Question 498: A public key algorithm that does both encryption and digital...; Question 499: Which of the following phases of a software development life...; Question 500: Failure of a contingency plan is usually:...; Question 501: Of the following, which is NOT a specific loss criteria that...; Question 502: Which access control model provides upper and lower bounds o...; Question 503: Behavioral-based systems are also known as?...; Question 504: What is the name of a one way transformation of a string of ...; Question 505: What assesses potential loss that could be caused by a disas...; Question 506: A database view is the results of which of the following ope...; Question 507: The environment that must be protected includes all personne...; Question 508: What is the verification that the user's claimed identity is...; Question 509: Which of the following is used to create parity information?...; Question 510: Of the seven types of Access Control Categories, which is de...; Question 511: Which of the following can be defined as THE unique attribut...; Question 512: In this type of attack, the intruder re-routes data traffic ...; Question 513: What algorithm was DES derived from?...; Question 514: Which of the following are well known ports assigned by the ...; Question 515: Which of the following is a Microsoft technology for communi...; Question 516: Which conceptual approach to intrusion detection system is t...; Question 517: What is an IP routing table?; Question 518: In an online transaction processing system (OLTP), which of ...; Question 519: Which of the following usually provides reliable, real-time ...; Question 520: This type of backup management provides a continuous on-line...; Question 521: Which of the following is the preferred way to suppress an e...; Question 522: According to the Orange Book, which security level is the fi...; Question 523: Which of the following transmission media would NOT be affec...; Question 524: This type of supporting evidence is used to help prove an id...; Question 525: In a known plaintext attack, the cryptanalyst has knowledge ...; Question 526: Which of the following is NOT a security goal for remote acc...; Question 527: RAID level 10 is created by combining which of the following...; Question 528: Network-based Intrusion Detection systems:...; Question 529: The International Standards Organization / Open Systems Inte...; Question 530: Which authentication technique BEST protects against hijacki...; Question 531: A DMZ is located:; Question 532: In which phase of Internet Key Exchange (IKE) protocol is pe...; Question 533: What is electronic vaulting?; Question 534: Which of the following technologies has been developed to su...; Question 535: Which Orange book security rating introduces the object reus...; Question 536: Which of the following services relies on UDP?...; Question 537: Compared to RSA, which of the following is true of Elliptic ...; Question 538: Which software development model is actually a meta-model th...; Question 539: Which of the following protects Kerberos against replay atta...; Question 540: An area of the Telecommunications and Network Security domai...; Question 541: Which OSI/OSI layer defines the X.24, V.35, X.21 and HSSI st...; Question 542: You are using an open source packet analyzer called Wireshar...; Question 543: What is the process that RAID Level 0 uses as it creates one...; Question 544: Which one of the following authentication mechanisms creates...; Question 545: Which of the following is an advantage in using a bottom-up ...; Question 546: Which type of algorithm is considered to have the highest st...; Question 547: Which of the following is NOT a VPN communications protocol ...; Question 548: A periodic review of user account management should NOT dete...; Question 549: Which of the following answers presents the MOST significant...; Question 550: The Secure Hash Algorithm (SHA-1) creates:...; Question 551: Which of the following statements pertaining to disaster rec...; Question 552: At which layer of ISO/OSI does the fiber optics work?...; Question 553: What would be considered the biggest drawback of Host-based ...; Question 554: In the process of gathering evidence from a computer attack,...; Question 555: Which of the following was designed as a more fault-tolerant...; Question 556: Which of the following security models introduced the idea o...; Question 557: The RSA Algorithm uses which mathematical concept as the bas...; Question 558: Which of the following is a class C fire?...; Question 559: Which of the following methods of providing telecommunicatio...; Question 560: In what LAN topology do all the transmissions of the network...; Question 561: Which of the following can be defined as a unique identifier...; Question 562: Which backup method usually resets the archive bit on the fi...; Question 563: What is the PRIMARY reason to maintain the chain of custody ...; Question 564: During a business impact analysis it is concluded that a sys...; Question 565: Which of the following stripes the data and the parity infor...; Question 566: Which of the following statements relating to Distributed Co...; Question 567: Which of the following is not a property of the Rijndael blo...; Question 568: Which of the following statements pertaining to the Bell-LaP...; Question 569: Common Criteria 15408 generally outlines assurance and funct...; Question 570: Which of the following is an important part of database desi...; Question 571: Which of the following is NOT a component of an Operations S...; Question 572: What is the 802.11 standard related to?...; Question 573: What are user interfaces that limit the functions that can b...; Question 574: What is a sequence of characters that is usually longer than...; Question 575: Which access control method allows the data owner (the perso...; Question 576: What is the maximum length of cable that can be used for a t...; Question 577: Which expert system operating mode allows determining if a g...; Question 578: Individual accountability does not include which of the foll...; Question 579: In telephony different types of connections are being used. ...; Question 580: What does the * (star) property mean in the Bell-LaPadula mo...; Question 581: The first step in the implementation of the contingency plan...; Question 582: Which of the following backup method must be made regardless...; Question 583: Why is infrared generally considered to be more secure to ea...; Question 584: All hosts on an IP network have a logical ID called a(n):...; Question 585: After a company is out of an emergency state, what should be...; Question 586: What does the * (star) integrity axiom mean in the Biba mode...; Question 587: Which of the following can BEST eliminate dial-up access thr...; Question 588: When attempting to establish liability, which of the followi...; Question 589: What is the role of IKE within the IPsec protocol?...; Question 590: Which of the following statements do apply to a hot site?...; Question 591: Referential Integrity requires that for any foreign key attr...; Question 592: Why do buffer overflows happen? What is the main cause?...; Question 593: Which of the following are suitable protocols for securing V...; Question 594: Which of the following security control is intended to avoid...; Question 595: Which protocol's primary function is to facilitate file and ...; Question 596: When submitting a passphrase for authentication, the passphr...; Question 597: Which of the following is a not a preventative control?...; Question 598: Which is NOT a suitable method for distributing certificate ...; Question 599: Notifying the appropriate parties to take action in order to...; Question 600: Which of the following control helps to identify an incident...; Question 601: Why does fiber optic communication technology have significa...; Question 602: Which of the following is not an element of a relational dat...; Question 603: Which of the following biometrics methods provides the HIGHE...; Question 604: Matches between which of the following are important because...; Question 605: Logical or technical controls involve the restriction of acc...; Question 606: What does the Clark-Wilson security model focus on?...; Question 607: Of the three types of alternate sites: hot, warm or cold, wh...; Question 608: Which layer of the OSI/ISO model handles physical addressing...; Question 609: What is a characteristic of using the Electronic Code Book m...; Question 610: The three classic ways of authenticating yourself to the com...; Question 611: Which security model uses division of operations into differ...; Question 612: A 'Pseudo flaw' is which of the following?...; Question 613: Which of the following virus types changes some of its chara...; Question 614: Which of the following teams should NOT be included in an or...; Question 615: Which of the following would not correspond to the number of...; Question 616: At which of the OSI/ISO model layer is IP implemented?...; Question 617: Another type of access control is lattice-based access contr...; Question 618: Which of the following is NOT a form of detective technical ...; Question 619: When considering all the reasons that buffer overflow vulner...; Question 620: Which of the following media is MOST resistant to EMI interf...; Question 621: Another name for a VPN is a:; Question 622: Why would a memory dump be admissible as evidence in court?...; Question 623: What is the RESULT of a hash algorithm being applied to a me...; Question 624: Which of the following protection devices is used for spot p...; Question 625: Which of the following is implemented through scripts or sma...; Question 626: Which of the following is NOT an advantage that TACACS+ has ...; Question 627: Transport Layer Security (TLS) is a two-layered socket layer...; Question 628: When planning for disaster recovery it is important to know ...; Question 629: Asynchronous Communication transfers data by sending:...; Question 630: What is the PRIMARY goal of incident handling?...; Question 631: The steps of an access control model should follow which log...; Question 632: RAID Level 1 is commonly called which of the following?...; Question 633: In what type of attack does an attacker try, from several en...; Question 634: The high availability of multiple all-inclusive, easy-to-use...; Question 635: Which of the following is NOT a correct notation for an IPv6...; Question 636: Which of the following statements pertaining to VPN protocol...; Question 637: Which of the following is immune to the effects of electroma...; Question 638: Which of the following Common Data Network Services allocate...; Question 639: In biometric identification systems, at the beginning, it wa...; Question 640: In the course of responding to and handling an incident, you...; Question 641: In what way can violation of clipping levels assist in viola...; Question 642: Which of the following is the BIGGEST concern with firewall ...; Question 643: Which of the following should be used as a replacement for T...; Question 644: The Computer Security Policy Model the Orange Book is based ...; Question 645: Which integrity model defines a constrained data item, an in...; Question 646: Which of the following are required for Life-Cycle Assurance...; Question 647: To be admissible in court, computer evidence must be which o...; Question 648: Which backup method is used if backup time is critical and t...; Question 649: What IDS approach relies on a database of known attacks?...; Question 650: Which backup method only copies files that have been recentl...; Question 651: Which of the following is required in order to provide accou...; Question 652: In a SSL session between a client and a server, who is respo...; Question 653: Which of the following would be MOST important to guarantee ...; Question 654: What is the effective key size of DES?...; Question 655: Which of the following statements pertaining to Kerberos is ...; Question 656: Which of the following is the most costly countermeasure to ...; Question 657: Which of the following is NOT true of the Kerberos protocol?...; Question 658: RAID Level 1 mirrors the data from one disk or set of disks ...; Question 659: You are part of a security staff at a highly profitable bank...; Question 660: Which of the following biometric devices offers the LOWEST C...; Question 661: Which of the following can be defined as an attribute in one...; Question 662: Which of the following best describes what would be expected...; Question 663: What does the simple integrity axiom mean in the Biba model?...; Question 664: The information security staff's participation in which of t...; Question 665: In the days before CIDR (Classless Internet Domain Routing),...; Question 666: What security model implies a central authority that defines...; Question 667: Which type of control is concerned with restoring controls?...; Question 668: Which of the following is NOT a technique used to perform a ...; Question 669: An X.509 public key certificate with the key usage attribute...; Question 670: The MAIN issue with Level 1 of RAID is which of the followin...; Question 671: Which type of encryption is considered to be unbreakable if ...; Question 672: Which of the following Operation Security controls is intend...; Question 673: Which of the following BEST explains why computerized inform...; Question 674: What is the main problem of the renewal of a root CA certifi...; Question 675: Application Layer Firewalls operate at the:...; Question 676: What is the MOST critical characteristic of a biometric iden...; Question 677: You work in a police department forensics lab where you exam...; Question 678: What kind of encryption is realized in the S/MIME-standard?...; Question 679: What is NOT an authentication method within IKE and IPsec?...; Question 680: Complete the following sentence. A message can be encrypted,...; Question 681: When referring to a computer crime investigation, which of t...; Question 682: Which of the following is TRUE of network security?...; Question 683: Which of the following issues is not addressed by digital si...; Question 684: What is the primary role of cross certification?...; Question 685: What mechanism automatically causes an alarm originating in ...; Question 686: When first analyzing an intrusion that has just been detecte...; Question 687: During an IS audit, auditor has observed that authentication...; Question 688: Which layer defines how packets are routed between end syste...; Question 689: The spare drives that replace the failed drives are usually ...; Question 690: Which of the following statements pertaining to packet switc...; Question 691: Which of the following devices enables more than one signal ...; Question 692: Which of the following packets should NOT be dropped at a fi...; Question 693: Which of the following enables the person responsible for co...; Question 694: View the image below and identify the attack (Exhibit)...; Question 695: Which of the following is NOT an example of an asymmetric ke...; Question 696: Which of the following BEST describes Configuration Manageme...; Question 697: Which TCSEC (Orange Book) rating or level requires the syste...; Question 698: In regards to relational database operations using the Struc...; Question 699: What is the Biba security model concerned with?...; Question 700: What would you call a network security control deployed in l...; Question 701: Access control is the collection of mechanisms that permits ...; Question 702: Which of the following Common Data Network Services is used ...; Question 703: Which access control model is BEST suited in an environment ...; Question 704: The Physical Security domain focuses on three areas that are...; Question 705: In non-discretionary access control using Role Based Access ...; Question 706: Which one of the following is NOT one of the outcomes of a v...; Question 707: Frame relay and X.25 networks are part of which of the follo...; Question 708: Ding Ltd. is a firm specialized in intellectual property bus...; Question 709: Which of the following is NOT a true statement regarding the...; Question 710: Which of the following can best define the "revocation reque...; Question 711: Within the OSI model, at what layer are some of the SLIP, CS...; Question 712: Which of the following asymmetric encryption algorithms is b...; Question 713: In the Open Systems Interconnect (OSI) Reference Model, at w...; Question 714: What is the access protection system that limits connections...; Question 715: Which of the following is commonly used for retrofitting mul...; Question 716: Which of the following monitors network traffic in real time...; Question 717: Frame relay uses a public switched network to provide:...; Question 718: Which cable technology refers to the CAT3 and CAT5 categorie...; Question 719: Which of the following is NOT a characteristic or shortcomin...; Question 720: An intranet provides more security and control than which of...; Question 721: In an organization where there are frequent personnel change...; Question 722: What is the primary goal of setting up a honey pot?...; Question 723: In regards to the query function of relational database oper...; Question 724: Which of the following statements relating to the Bell-LaPad...; Question 725: Smart cards are an example of which type of control?...; Question 726: Which layer of the TCP/IP protocol model defines the IP data...; Question 727: Which of the following backup methods makes a complete backu...; Question 728: The International Standards Organization / Open Systems Inte...; Question 729: Which of the following biometric devices has the lowest user...; Question 730: In the context of access control, locks, gates, guards are e...; Question 731: Which of the following is a LAN transmission method?...; Question 732: Knowledge-based Intrusion Detection Systems (IDS) are more c...; Question 733: Which of the following is NOT a preventive operational contr...; Question 734: Which of the following is NOT a valid reason to use external...; Question 735: Which RAID implementation is commonly called mirroring?...; Question 736: Which of the following statements pertaining to software tes...; Question 737: In order to be able to successfully prosecute an intruder:...; Question 738: The viewing of recorded events after the fact using a closed...; Question 739: Which backup method does not reset the archive bit on files ...; Question 740: Which of the following can be defined as the set of allowabl...; Question 741: Which of the following NAT firewall translation modes offers...; Question 742: In biometrics, "one-to-many" search against database of stor...; Question 743: Guards are appropriate whenever the function required by the...; Question 744: The only difference between RAID 3 and RAID 4 is that level ...; Question 745: Which of the following organizations PRODUCES and PUBLISHES ...; Question 746: When a station communicates on the network for the first tim...; Question 747: Which security model ensures that actions that take place at...; Question 748: Business Impact Analysis (BIA) is about:...; Question 749: Which ISO/OSI layer establishes the communications link betw...; Question 750: Which of the following is most affected by denial-of-service...; Question 751: What is the three-way handshake sequence used to initiate TC...; Question 752: Which of the following best describes the purpose of debuggi...; Question 753: Rule-Based Access Control (RuBAC) access is determined by ru...; Question 754: A virus is a program that can replicate itself on a system b...; Question 755: A network-based vulnerability assessment is a type of test a...; Question 756: Which of the following assertions is NOT true about pattern ...; Question 757: Which of the following characteristics pertaining to databas...; Question 758: Which of the following is an IP address that is private (i.e...; Question 759: What is the greatest danger from DHCP?...; Question 760: Which of the following does not address Database Management ...; Question 761: Which fire class can water be most appropriate for?...; Question 762: Which of the following cable types is limited in length to 1...; Question 763: Which of the following statements pertaining to IPSec is NOT...; Question 764: Which of the following should NOT normally be allowed throug...; Question 765: Which of the following cannot be undertaken in conjunction o...; Question 766: What is called an exception to the search warrant requiremen...; Question 767: Who developed one of the first mathematical models of a mult...; Question 768: Which of the following remote access authentication systems ...; Question 769: The Clipper Chip utilizes which concept in public key crypto...; Question 770: Which of the following phases of a system development life-c...; Question 771: Which of the following is addressed by Kerberos?...; Question 772: Which RAID level concept is considered more expensive and is...; Question 773: You wish to make use of "port knocking" technologies. How ca...; Question 774: What protocol is used on the Local Area Network (LAN) to obt...; Question 775: In a hierarchical PKI the highest CA is regularly called Roo...; Question 776: You are a criminal hacker and have infiltrated a corporate n...; Question 777: Java is not:; Question 778: Which layer of the TCP/IP protocol stack corresponds to the ...; Question 779: Which of the following represents a relation, which is the b...; Question 780: What can be defined as an instance of two different keys gen...; Question 781: Which of the following biometric parameters are better suite...; Question 782: Which of the following category of UTP cables is specified t...; Question 783: A confidential number used as an authentication factor to ve...

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