The significance of the 256 in the name stands for the final hash digest value, i.e. irrespective of the size of plaintext/cleartext, the hash value will always be 256 bit

Which of the following hash functions produces a 160-bit output?MD5SHA-256SHA-1MD4

hash(object)Return the hash value of the object (if it has one). Hash values are integers. They are used to quickly compare dictionary keys during a dictionary lookup. Numeric values that compare equal have the same hash value (even if they are of different types, as is the case for 1 and 1.0).Note For objects with custom __hash__() methods, note that hash() truncates the return value based on the bit width of the host machine. See __hash__() for details.

What does the hash ( # ) sign mean in PHP?It indicates variable declarationIt indicates line that are commented outIt indicates end of the statementIt indicates function declaration

Which of these is a hashing algorithm?BlowfishRSASHA-256TwofishReset Answer

How is the hash value of files useful in network security investigations?It helps identify malware signatures.It is used to decode files.It is used as a key for encryption.It verifies confidentiality of files.