What are Cryptographic primitives..?

Cryptographic primitives

Cryptographic primitives:

Cryptography is like a secret code that keeps all the information and transactions on a blockchain secure and tamper-proof. Moreover, it’s essential for ensuring that only authorized people can access the data. It’s also essential for ensuring that only authorized people can modify the data. No one can mess with the data without being detected.

Cryptographic primitives are like the basic tools or ingredients in a chef’s kitchen. Just like a chef needs different tools to create different dishes. Just like a chef needs different ingredients to create different dishes. Cryptographers use these primitives as building blocks. They use them to create secure systems. They use them to create protocols

Cryptographic primitives
Cryptographic primitives

 

Cryptographic primitives
Hash functions:
These are like a special way of mixing up and scrambling data. You can take any piece of information, like a message or a file, and put it through a hash function to get a unique, fixed-length code. This code is like a fingerprint that uniquely identifies that piece of data. If even a single letter or number changes in the original data, the fingerprint (hash) will be completely different.
Symmetric-key ciphers:
These are like secret codes or languages that only people with the right key (like a password) can understand. Additionally, you use the same key to both “lock” (encrypt) and “unlock” (decrypt) the data. It’s like having a secret language that only you and your friends know.
Asymmetric-key ciphers (public-key cryptography):
These are like having two different keys – one that locks (encrypts) and another that unlocks (decrypts). One key is public (like a lock that anyone can use to send you encrypted messages), and the other key is private (like the unique key that only you have to unlock those messages).
Cryptographic primitives
Cryptographic primitives
Digital signatures:
These are like a unique, unforgeable stamp or seal that you can put on digital data. It’s like signing a document with your own personal signature, but for digital information. Furthermore, others can use your public key to verify that the signature is truly yours and that the data hasn’t been tampered with.
Message Authentication Codes (MACs):
These are like secret handshakes or passwords that prove you’re part of a trusted group. They ensure that only authorized people can access and modify data, and they can detect if someone has tampered with the data.
Random number generators (RNGs):
These are like special dice or coin flippers that generate truly unpredictable random numbers. Consequently, these random numbers are essential for things like creating secure keys, adding randomness to encryption, and ensuring that each encryption is unique.
Finally, Key derivation functions (KDFs):

Just as a chef uses different tools to create different dishes, cryptographers use these primitives in various ways. Consequently, they create secure systems for secure communication. Additionally, they use these primitives to create secure systems for data encryption. Furthermore, they develop secure systems for authentication. Moreover, they implement these primitives to create secure systems for blockchain technology.

By combining these cryptographic primitives in various ways, cryptographers ensure the robustness and security of digital systems across multiple applications.

Canva launches it’s new enterprise version

1 thought on “What are Cryptographic primitives..?”

Leave a Comment