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Sefik Ilkin Serengil

Code wins arguments

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Tag: rsa

A Gentle Proof of Why Euler’s Totient Function is Multiplicative

RSA cryptosystem is mainly based on the multiplicative feature of Euler’s totient function. In this blog post, we embark on … More

euler, rsa, totient

A Step by Step Partially Homomorphic Encryption Example with RSA in Python

In the field of cryptography, homomorphic encryption is a powerful technique that enables computations to be performed on encrypted data … More

homomorphic, python, rsa

The Math Behind RSA Algorithm

RSA is still the most common public key algorithm in cryptography world. Even though, applying the algorithm is very easy, … More

crypto, euler, fermat, rsa

Unofficial Guide to Fermat’s Little Theorem

Fermat contributes construction of modern math with well known theorems. Today, we are going to mention the little one. This is … More

fermat, rsa

Moving Numbers To Upside Down: Extended Euclidean Algorithm

You might be familiar with the upside down if you watched Netflix series Stranger Things. Eleven shows the underside of … More

big o notation, euclidean, Java, modular inverse, multiplicative inverse, python, rsa, stranger things

Signing Contents Digitally: An Email Implementation

“I was happy when I design my own signature. Also, deciding to put my signature under this job makes me … More

crypto, hash, Java, md5, public key, rsa, sha

Exchanging Encrypted Mails

2016 released Snowden is a biographical movie fictionalised life story of Former NSA employee Edward Snowden. The movie reveals illegal surveillance techniques of the government organization. Also, … More

aes, crypto, email, Java, rsa, snowden


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