If you are new to crypto, you must be wondering about what are public and private keys. Bitcoin, as well as all other major cryptocurrencies, is built upon public-key cryptography, a cryptographic system that uses pairs of keys: public keys and private keys to authenticate transactions on the blockchain – send...
When exchanging sensitive information, the receiver must have the assurance that the message has come intact from the intended sender. Protecting the validity and accuracy of data or message exchanged ensures confidence in making key informed decisions. Nowadays in messaging apps like Telegram, the messages can be edited by the...
The likelihood of a dispute over the exchanged message in crucial business applications is very high. Therefore, the receiver needs assurance that the message came intact from the intended sender and s/he should not be able to repudiate the origination of that message. It is common practice in real-world to...
Data encryption is a process of translating data into another format that is not readable unless someone with the possession of a secret key (called a decryption key). Encryption is one of the common practices for effectively securing the data. Encrypted data is a ciphertext that can be decrypted only...
