Cody

# David Hill

Rank
##### 22503
Score
1 – 30 of 30

Created by: David Hill

#### Problem 47123. Determine the Base of the Equation Provided

Created by: David Hill

Tags base

#### Problem 47043. Find the Arc Length of the Curve Defined by the Parametric Functions

Created by: David Hill

Tags arc length

#### Problem 46898. Sum of all the divisors of n

Created by: David Hill

Tags divisors

#### Problem 46761. Inverse Number Theoretic Transform (iNTT)

Created by: David Hill

#### Problem 46696. Number Theoretic Transform (NTT)

Created by: David Hill

#### Problem 46681. Determine the kth Primitive Root of Unity

Created by: David Hill

#### Problem 46636. Montgomery Multiplication

Created by: David Hill

#### Problem 46633. Montgomery Reduction Algorithm (REDC)

Created by: David Hill

#### Problem 46630. Find R*Rp-N*Np=1 given gcd(R,N)=1

Created by: David Hill

#### Problem 46627. Output the Montgomery Form of the Input Matrix

Created by: David Hill

Tags montgomery

#### Problem 45362. RIPEMD160 Hash

Created by: David Hill

Tags hash, ripemd160

#### Problem 45320. SHA256 Hashing

Created by: David Hill

Tags hash, sha256

#### Problem 45243. Binary Array to Hex Representation

Created by: David Hill

#### Problem 45242. String to Binary Representation

Created by: David Hill

#### Problem 45213. AES-256 KeyExpansion()

Created by: David Hill

#### Problem 45212. AES MixColumns() Transformation

Created by: David Hill

#### Problem 45211. AES SubBytes() Transformation

Created by: David Hill

#### Problem 45200. Elliptic Curve Cryptography (ECC) Point Addition

Created by: David Hill

#### Problem 45187. Combinations using Stirling numbers of the second kind

Created by: David Hill

#### Problem 45180. All flights lead to Idaho Falls

Created by: David Hill

#### Problem 44972. Area of Triangle with Oblique Coordinates

Created by: David Hill

#### Problem 44971. Convert base 10 to base x (2-16)

Created by: David Hill

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

Created by: David Hill

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

Created by: David Hill

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

Created by: David Hill

#### Problem 44961. RSA decryption

Created by: David Hill

#### Problem 44959. RSA encryption using public key

Created by: David Hill

#### Problem 44924. Create State Array for initiating SHA-3-224 Hash

Created by: David Hill

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

Created by: David Hill

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