Cryptography types in sap

Cryptography:

Suppose User X Requested some Sensitive Business data from user Y.

But User R who is in the same network,using data collector techniques hacks this sensitive Business data and uses it for his own purpose.

Solution:

To avoid the above situation,we have cryptography Encryption methods in SAP:

There are 3 types of Encryption methods:

 1. Symmetric key encryption.

 2.Asymmetric key encryption.

 3. Combinning symmetric & Asymmetric key encryption.