a) Select a published paper (preferably from the ACM DL or IEEE CSDL) that discusses the Hash Functions (properties, types, applications, security services, etc.) Summarize this paper in two pages. The summary should include the main ideas presented in the paper.

b) Select a published paper (preferably from the ACM DL or IEEE CSDL) that discusses the Advanced Encryption Standard (AES)(For example, permutation, substitution, security, etc.) Summarize this paper in two pages. The summary should include the main ideas presented in the paper.

NOTE:

a) pls be carful about the main point in this question like published paper and summarized it on tow pages for tow question .

b) with 5 references at least .