Cryptography اسئلة واجوبة المقابلات

سؤال 31. Explain the difference between a crypter and a cryptographer.

A cryptographer is somebody who does cryptography, and that implies planning or dissecting any part of encryption.

A crypter, then again, is an individual attempting to guilefully camouflage some malware as anything different like a helpful program, so that it can be spread undetected.

سؤال 32. What are the significant dangers to any information or data that needs cryptography?

There are a ton of dangers indeed, and you may have no clue about that; as for headway in innovation, the converse impact of the equivalent has additionally improved everywhere.

Programmers can take information, and any delicate data after spilling can make issues for the business, an administration, monetary organization just as for an individual exclusively. The break of private data can put the whole association in danger. In this manner, information should be secured.

سؤال 33. Describe Rainbow Tables.

Rainbow tables are pre-registered tables that comprise hash numerals or digits similar to plaintext codes.

Also, these can be utilized by programmers to match taken hashes to likely passwords. It permits passwords or codes to be broken significantly quicker however requires high stockpiling capacities.

سؤال 34. Define Salting.

Salting is the process of obfuscating passwords by introducing an arbitrary value to them after they’ve been hashed.

سؤال 35. What is the reason behind the use of salting in cryptography?

Since individuals will generally reuse passwords, a hacker with a rundown of normal passwords or taken ones secures his position simpler. A Salt is an arbitrarily created number, yet it decreases the chance of being in a predetermined table.