Sequretek It Solutions Security Consultant Interview Questions and Answers

Cryptography is the practice of secure communication in the presence of third parties.

• It involves techniques for secure communication and data protection

• Uses mathematical algorithms to encrypt and decrypt data

• Examples include AES, RSA, and SHA

• Cryptography is used in various fields such as finance, military, and healthcare

Hashing is a one-way process of converting data into a fixed-length value while encryption is a two-way process of converting data into a coded message.

• Hashing is used for data integrity checks and password storage while encryption is used for secure transmission of data.

• Hashing is irreversible while encryption is reversible.

• Hashing algorithms include MD5, SHA-1, SHA-256 while encryption algorithms include AES, RSA, DE...read more

False positives in SIEM

• Misconfigured rules triggering alerts

• Legitimate traffic being flagged as malicious

• Inaccurate threat intelligence data

• Inadequate correlation rules

• Outdated signatures or patterns

Cyber kill chain is a framework that describes the stages of a cyber attack.

• It consists of seven stages: reconnaissance, weaponization, delivery, exploitation, installation, command and control, and actions on objectives.

• The goal is to identify and disrupt the attack at an early stage.

• For example, if an attacker is in the reconnaissance stage, organizations can implement measures to detect and prevent the attacker from...read more