3-35. What is the purpose of Two-Person  Integrity? 1. To prevent a single person  from  having access to COMSEC material 2. To prevent more than two persons  from  having access to COMSEC material 3. To provide for an alternate  custodian  in it. the event the primary is unavailable 4. To allow for a division of  responsibilities among the custodians A. CRYPTO B. Cryptoinformation C. Crypto-related information D. Cryptosystem Figure 3C IN  ANSWERING  QUESTIONS  3-36  THROUGH 3-39, SELECT THE TERM FROM FIGURE 3C THAT IS DESCRIBED. 3-36. Marking used to protect or authenticate  national security-related   information on all keying material associated  equipment. 1. A 2. B 3. C 4. D 3-37. Always  classified  and normally  concerns  the and encryption  or  decryption process of a cryptosystem. 1.    A 2.    B 3.    C 4.    D 25 3-38. May be classified or unclassified;   normally associated  with cryptomaterial  but  not significantly  descriptive  of 1. A 2. B 3. C 4. D 3-39. Encompasses  all  associated items  of  cryptomaterial  that provide a single means of encryption  and  decryption. 1. A 2. B 3. C 4. D 3-40. A  failure  that  adversely affects the security of a cryptosystem  is  known  by what term? 1. Cryptoexposure 2. Cryptoinstability 3. Cryptodeficiency 4. Cryptoinsecurity 3-41. A system within a general system confined to actual encryption,  decryption,  or authentication  is  known  by what term? 1. Cryptovariable 2. Specific   cryptosystem 3. Secondary   cryptosystem 4. Supporting   cryptosystem 3-42. The  most  frequently  changed element of a cryptosystem is known by what term? 1. Primary   cryptovariable 2. Secondary   cryptovariable 3. Crypto  modifier 4. Cryptosystem  internal variable