Information Security MCQ

1.Which encryption technology is commonly used for securing emails?a) PGPb) SSLc) HTTPd) FTP 2.What does PGP stand for?a) Pretty Great Privacyb) Public Gateway Protocolc) Pretty … Read more

1.Which of the following cryptographic techniques is primarily used for ensuring message integrity?A) MACB) Hash functionC) SHAD) Digital signature 2.What does MAC stand for in … Read more

1.Which cryptographic technique is used for secure key exchange over insecure channels?a) Symmetric Key Cryptographyb) Asymmetric Key Cryptographyc) Hash Functionsd) Block Ciphers 2.Which algorithm is … Read more

1.Which classical cryptographic technique involves replacing each plaintext character with another character?a) Substitutionb) Transpositionc) Symmetric key cryptographyd) Asymmetric key cryptography 2.What is the primary goal … Read more

1.Modular arithmetic is primarily concerned with operations involving:A) Real numbersB) Complex numbersC) Integers within a fixed rangeD) Rational numbers 2.Which algorithm is commonly used to … Read more

1.Which of the following terms refers to a weakness in a system that could be exploited to compromise security?A) ThreatB) VulnerabilityC) ExploitD) Authentication 2.What principle … Read more