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

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

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

Problem: Modular exponentiation. Continue reading

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

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

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