Visible to the public Analysis of Key Randomness in Improved One-Time Pad Cryptography

TitleAnalysis of Key Randomness in Improved One-Time Pad Cryptography
Publication TypeConference Paper
Year of Publication2019
AuthorsManucom, Emraida Marie M., Gerardo, Bobby D., Medina, Ruji P.
Conference Name2019 IEEE 13th International Conference on Anti-counterfeiting, Security, and Identification (ASID)
Date Publishedoct
KeywordsCiphers, correlation methods, cryptography, Encryption, Fisher-Yates algorithm, Fisher-Yates shuffling algorithm, Generators, Human Behavior, key generation, key randomness, Metrics, Mice, one-time pad, one-time pad cryptography, OTP, Pearson correlation analysis, perfect secrecy algorithm, Prediction algorithms, Psuedo Random Number Generator, pubcrawl, random key generation, random keys, random number generation, random numbers, Resiliency, Scalability, shuffling algorithm, true random number generator
AbstractIn cryptography, one-time pad (OTP) is claimed to be the perfect secrecy algorithm in several works if all of its features are applied correctly. Its secrecy depends mostly on random keys, which must be truly random and unpredictable. Random number generators are used in key generation. In Psuedo Random Number Generator (PRNG), the possibility of producing numbers that are predictable and repeated exists. In this study, a proposed method using True Random Number Generator (TRNG) and Fisher-Yates shuffling algorithm are implemented to generate random keys for OTP. Frequency (monobit) test, frequency test within a block, and runs tests are performed and showed that the proposed method produces more random keys. Sufficient confusion and diffusion properties are obtained using Pearson correlation analysis.
DOI10.1109/ICASID.2019.8925173
Citation Keymanucom_analysis_2019