Cody

Problems

1 – 8 of 8
Problem Title
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Difficulty

Problem 45362. RIPEMD160 Hash

Created by: David Hill

Tags hash, ripemd160

1

7

Problem 44959. RSA encryption using public key

Created by: David Hill

Tags cryptography, rsa encryption

1

5

Problem 44961. RSA decryption

Created by: David Hill

Tags cryptography, rsa decryption

2

5

Problem 44963. Mask Generation Function (MGF1) for PKCS #1 Standard utilizing Optimal Asymmetric Encryption Padding for RSA Cryptography

Created by: David Hill

Tags cryptography, hash, mgf1

1

3

Problem 44956. Determine RSA keys (public and private) given two prime number character strings (p and q)

Created by: David Hill

Tags cryptography, large integer calculations

3

12

Problem 44964. Optimal Asymmetric Encryption Padding of message for RSA Cryptography

Created by: David Hill

Tags cryptography, rsa, oaep

1

3

Problem 44965. Optimal Asymmetric Encryption Padding decoding of message for RSA Cryptography

Created by: David Hill

Tags cryptography, rsa, optimal asymmetric encryption padding

1

3

Problem 2444. Obtain the Bitcoin address associated to a given private key

Created by: Óscar

Tags bitcoin

1

5
1 – 8 of 8