The FREE Cybersecurity Glossary by Thor Pedersen!

Computer Sequence Checking: This refers to methods used in computing to verify the sequence and integrity of data transmitted or stored. Techniques such as checksums, sequence numbers, and cyclic redundancy checks (CRC) can detect and correct errors to ensure the data received is in the correct order and unaltered.

Concealment cipher: Also known as a steganographic cipher, concealment cipher hides the existence of a message within another innocent-looking message. Unlike traditional ciphers, which make it apparent that a message has been encrypted, a concealment cipher's goal is to prevent an observer from even suspecting that a hidden message exists. This is achieved by embedding the secret information within the ordinary data in such a way that it doesn't alter the apparent nature of the data. This term is often used interchangeably with "steganography".

Conclusive Evidence: A proof that is so strong and compelling that it effectively eliminates any reasonable doubt about a particular fact or assertion. In digital forensics, it refers to digital data presented in court as indisputable proof to confirm an event or action, being so decisive that it cannot be contradicted or disproven by other evidence.

Concurrency: The simultaneous execution or handling of multiple operations, tasks, or transactions. In computing, concurrency enables a system to perform various computational processes during overlapping time periods, increasing efficiency, especially in multi-core processors, distributed systems, or networks. It's a fundamental concept for developing applications that perform several tasks at once, such as web servers and interactive applications. Concurrency mechanisms manage access to shared resources to avoid conflicting actions and data inconsistencies.

Concurrency Control: A process in databases and software systems that ensures data integrity and consistency when multiple users access or modify data simultaneously. Concurrency control mechanisms prevent conflicting changes and maintain database transaction accuracy.

Condition Monitoring: A process of continuously assessing the condition of a system or component to evaluate its current state and predict potential failures. In cloud computing, this is crucial for ensuring optimal operation of servers and infrastructure and preventing downtime through predictive maintenance techniques.