Sign Then Encrypt: A Complete Guide to Understanding This Blockchain Concept
With this approach, the sender digitally signs the data using the private key, appends the signature to the data, and then encrypts…
Cryptography
Second Preimage Resistance: A Complete Guide to Understanding This Blockchain Concept
The second preimage resistance property requires that given x and h(x), it is almost impossible to find any other message m,…
Introduction: A Complete Guide to Understanding This Blockchain Concept
Cryptography is the science of making information secure in the presence of adversaries.
Stream Ciphers Explained: How Real-Time Encryption Protects Data Flow
Stream ciphers are encryption algorithms that apply encryption algorithms on a bit-by-bit basis (one bit at a time) to plaintext using a…
Data Origin Authentication: A Complete Guide to Understanding This Blockchain Concept
Also known as message authentication, data origin authentication is an assurance that the source of the information is…
Message Authentication Codes (MACs): Verifying Data Integrity in Blockchain
In message authentication mode, a Message Authentication Code (MAC) results from an encryption function.
Elliptic Curve Cryptography in Blockchain: Smaller Keys, Stronger Security (Part 2)
Cryptography in Blockchain. Expert insights, real examples, and practical guidance to master this key blockchain concept.
Elliptic Curve Cryptography in Blockchain: Smaller Keys, Stronger Security (Part 2)
Cryptography (ECC) is based on the discrete logarithm problem founded upon elliptic curves over finite…
Encrypt Then Sign: A Complete Guide to Understanding This Blockchain Concept
With this method, the sender encrypts the data using the receiver’s public key and then digitally signs the encrypted data.
Account And Security-Related: A Complete Guide to Understanding This Blockchain Concept
A clear and expert guide to Account And Security-Related — covering how it works, why it matters for blockchain, and how it’s applied in real-world decentralize