Problem: Given an array of integers, find the subarray with the maximal/minimal sum. Continue reading

# Factor N given e and d

Problem: Given a pair of public and private RSA keys, factor N into p and q. Continue reading

# square and multiply

Problem: Modular exponentiation. Continue reading

# Popcount

Problem: Given a 32-bit integer, return the number of set bits in its binary representation. Continue reading

# Crypto 101: Public key crypto

This post will cover the definitions of encryption schemes Diffie-Hellman, Textbook RSA, RSA-OAEP, and ElGamal. Continue reading

# Todo: Review this article

# Crypto 101: IND-CPA and IND-CCA

This post will cover the definitions of IND-CPA and IND-CCA. Continue reading