2-3 paragraphs each

1) Cryptography is used to protect confidential data in many areas. Chose one type of cryptography attack and briefly explain how it works (examples include: ciphertext-only attack, known-plain-test attack, chosen-plaintext, chosen-ciphertext attack, timing attack, rubber hose attack, adaptive attack). 

atleast 300 words.

2) Select one type of cryptography or encryption and explain it in detail. Include the benefits as well as the limitations of this type of encryption. Your summary should be 2-3 paragraphs in length and uploaded as a TEXT DOCUMENT.