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Need to have 2 DBA/IT questions answered. One is 250 words and the other is 350 words and they both must have at least 2 references each. ThanksĀ 

Task 1: 250 words with references

Research Proposal: NoSQL

The proposal should briefly discuss the research topic and what you propose to find in your research.

Task 2: 350 words with 2-3 references

There are three main types of cryptographic algorithms: (1) secret key, (2) public key, and (3) hash functions. Pick an algorithm for any one of these types (e.g., DES, AES, RSA, MD5) and describe how it works and where it is applied (For example SSL uses 3DES or DES) for message encryption. Use your own words.