Cryptography and network security two marks questions and answers pdf

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• CS8792 Cryptography And Network Security Notes CNS Notes CSE 7th Sem Anna University
• Cryptography and Network Security - CS8792, CS6701
• Cryptography and Network Security MCQ with answers Set-II

Specify the four categories of security threads?

CS8792 Cryptography And Network Security Notes CNS Notes CSE 7th Sem Anna University

Specify the four categories of security threads? Explain active and passive attack with example? Passive attack: Monitoring the message during transmission. Eg: Interception Active attack: It involves the modification of data stream or creation of false data stream. Define integrity and nonrepudiation?

Specify the four categories of security threads? Explain active and passive attack with example? Passive attack: Monitoring the message during transmission. Eg: Interception A ctive attack: It involves the modification of data stream or creation of false data stream. Define integrity and nonrepudiation? Integrity: Service that ensures that only authorized person able to modify the message. N onrepudiation: This service helps to prove that the person who denies the transaction is true or false.

Cryptography and Network Security - CS8792, CS6701

Cryptography and Data Compression CS - Marks: ]. Before answering the question, candidate should ensure that they have been supplied the correct and complete question paper. No complaint in this regard, will be entertained after examination. Note: — Attempt five questions in all.

Secure Sockets Layer SSL is a protocol developed by Netscape for establishing an encrypted link between a web server and a browser. SSL is an industry standard which transmits private data securely over the Internet by encrypting it. It is used by many websites to protect the online transactions of their customers. Description: SSL functions around a cryptographic system which uses three keys t. Cipher is an algorithm which is applied to plain text to get ciphertext. It is the unreadable output of an encryption algorithm.

Cryptography and Network Security MCQ with answers Set-II

Define cryptography Cryptography is associated with the process of converting ordinary plain text into unintelligible text and vice-versa. It is a method of storing and transmitting data in a particular form so that only those for whom it is intended can read and process it. Cryptography not only protects data from theft or alteration, but can also be used for user authentication. Define cryptanalysis.

Following are frequently asked questions in interviews for freshers as well as experienced cyber security certification candidates. Cybersecurity refers to the protection of hardware, software, and data from attackers. The primary purpose of cyber security is to protect against cyberattacks like accessing, changing, or destroying sensitive information.

Define information Security? It is a well-informed sense of assurance that the information risks and controls are in balance. What is Security?