AEAD
What is AEAD AEAD or Authenticated Encryption with Associated Data provides confidentiality and authentication (AE( Authenticated Encryption )) and also the ability to check the integrity and authentication of some Associated Data(AD). AD also known as “Additional Authenticated Data(AAD)”[1]. Basically AEAD combines encryption and authentication into a combined scheme. Generally AEAD provides authentication and encryption for plain text while it only provide authentication to the associated data(not encrypted).It can visualize like below(The main idea behind AEAD), Figure 01 : Explain AEAD with network packet ( So by this Figure 01 we can see, Authenticated encryption with associated data(here Headers are the Associated Data)) Common AEAD implementing modes can be given as below, CCM