Related InterviewSolutions

• DSA protocol is based on(a) Discrete logarithm problem(b) Continuous logarithm problem(c) Discrete & Continuous logarithm problem(d) None of the mentionedI had been asked this question in an internship interview.I want to ask this question from Pretty Good Privacy topic in section Encryption and Decryption of Digital Communications
• The hash function(a) Is collision free(b) Has manageable collision(c) Has high unmanageable level of collision(d) None of the mentionedThis question was addressed to me by my college professor while I was bunking the class.Query is from Pretty Good Privacy topic in section Encryption and Decryption of Digital Communications
• In hash function output length is fixed.(a) True(b) FalseThis question was posed to me in an internship interview.My query is from Pretty Good Privacy topic in section Encryption and Decryption of Digital Communications
• The digital signature provides authentication to the(a) Sender(b) Message(c) Sender & Message(d) None of the mentionedI had been asked this question in homework.I want to ask this question from Pretty Good Privacy topic in chapter Encryption and Decryption of Digital Communications
• Which should be used first to decrypt?(a) Public key(b) Private key(c) Public & Private key(d) None of the mentionedThis question was addressed to me in an interview.This interesting question is from Pretty Good Privacy in portion Encryption and Decryption of Digital Communications
• Which algorithm is used for public key encryption?(a) RSA(b) Diffie-Hellman(c) RSA & Diffie-Hellman(d) None of the mentionedThe question was posed to me in semester exam.Question is taken from Pretty Good Privacy in chapter Encryption and Decryption of Digital Communications
• What is the key size allowed in PGP?(a) 1024-1056(b) 1024-4056(c) 1024-4096(d) 1024-2048I got this question by my school principal while I was bunking the class.This question is from Pretty Good Privacy in chapter Encryption and Decryption of Digital Communications
• Which operation is used in encryption using IDEA?(a) Addition modulo 216(b) Bit wise XOR(c) Addition modulo 216 & Bit wise XOR(d) None of the mentionedThe question was posed to me in an online interview.This intriguing question comes from Pretty Good Privacy in division Encryption and Decryption of Digital Communications
• The key size of DES is(a) 56 bits(b) 64 bits(c) 128 bits(d) 168 bitsI have been asked this question in a national level competition.This key question is from Pretty Good Privacy topic in section Encryption and Decryption of Digital Communications
• These three ciphers can operate of ______ of plaintext and cipher text.(a) 128 bit blocks(b) 64 bit blocks(c) 256 bit blocks(d) 156 bit blocksThe question was asked in an interview.I'd like to ask this question from Pretty Good Privacy topic in chapter Encryption and Decryption of Digital Communications