A digital signature is an electronic equivalent of a physical signature. Just like the way a signature in a paper authenticates the signer, the digital signature also confirms the authenticity of the owner. Besides, it ensures that integrity of the data and non-repudiation. Non-repudiation means that the sender cannot later deny that he did not send the message. So, if you have … [Read more...] about What is Digital Signature and How it Works?
encryption
What is 128 Bit Encryption?Why the Length is Important?
The purpose of any cryptography is to ensure the confidentiality, authenticity, non-repudiation and integrity of the data. And all these goals are achieved with the use of cryptography keys. The 128 bit key is such a type of key that ensure all the intended objectives of using a crypto-system or cryptographic algorithm.it is the key which needs to be secret in order to keep … [Read more...] about What is 128 Bit Encryption?Why the Length is Important?
