1 SSL only has a single protocol which is used for Web secur

1. SSL only has a single protocol which is used for Web security.

A. True

B. False

2.When you use https, all contents of the document in the communication are encrypted.

A. True

B. False

3. According to the SSL record protocol, the following operations are applied to the message: fragments the message into blocks and     

A. for each message block, computes a message authentication code and attaches it to the tail of the message block; encrypts the message block together with the message authentication code; add SSL record header to above result.

B. for each message block, computes a message authentication code and attaches it to the tail of the message block; encrypts the message block without the message authentication code; add SSL record header to above result.

C. for each message block, compresses the message block; computes a message authentication code and attaches it to the tail of the message block; encrypts the message block together with the message authentication code; add SSL record header to above result.

D. for each message block, compresses the message block; computes a message authentication code and attaches it to the tail of the message block; add SSL record header to the head; encrypts the above result.

Solution

1) SSL only has a signal protocol which is used for web security is TRUE .

Answer is A
->SSL Record Protocol provides security services to various higher-layer protocols in SSL(Secure Sockets Layer).

2)When you use https, all contents of the document in the communication are encrypted is TRUE

Answer is A

3) According to the SSL record protocol, the following operations are applied to the message: fragments the message into blocks and for each message block, computes a message authentication code and attaches it to the tail of the message block; encrypts the message block without the message authentication code; add SSL record header to above result.

answer is B.