OOIR: Observatory of International Research

Papers

(The TQCC of Cryptologia is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-09-01 to 2024-09-01.)

Article	Citations
A review of the tropical approach in cryptography	6
Cryptanalysis of two similar chaos-based image encryption schemes	5
Methods for encryption in early 19th-century Ottoman diplomatic correspondence	4
Deciphering Mary Stuart’s lost letters from 1578-1584	4
Arithmetic autocorrelation of binary m-sequences	3
Cryptanalysis of RSA with small difference of primes and two decryption exponents: Jochemsz and May approach	3
Construction of cryptographically strong S-boxes from ternary quasigroups of order 4	3
Complete examples of encryption systems broken by Elizebeth Smith Friedman: 1923–1934	3
A novel Collatz conjecture-based digital image watermarking method	3
Shadow IT in higher education: survey and case study for cybersecurity	3
Improvements on k-error linear complexity of q-ary sequences derived from Euler quotients	2
Benford’s law in the Beale ciphers	2
The first Czechoslovak cipher machine	2
Review of Rongorongo : Inscribed Objects from Rapa Nui Paul Horley. Rongorongo: Inscribed Objects from Rapa Nui	2
Enigma, the XYZ period (1939–1940)	2
Elizebeth Smith Friedman and one example of a prohibition era encryption system	2
Cryptographic symmetric structures based on quasigroups	2
Solving the Olum 1 Cipher	1
Review of Codebreaking: A Practical Guide by Elonka Dunin and Klaus Schmeh	1
Review of Codebreaker Girls: A Secret Life at Bletchley Park by Jan Slimming	1
Review of The Rose Code by Kate Quinn	1
Genevieve Grotjan’s “great discovery”	1
On the failure of the smart approach of the GPT cryptosystem	1
Cracking SIGABA in less than 24 hours on a consumer PC	1
A statistical cryptanalysis of the Beale ciphers	1

Deciphering three diplomatic letters sent by Maximilian II in 1575	1
Review of The Nazi Spy Ring in America by Rhodri Jeffreys-Jones	1
Review of The linguistics of the Voynich manuscript by Claire Bowern and Luke Lindemann	1
Rudyard Kipling’s unsolved cryptogram	1
Elizebeth Smith Friedman’s recovery of the wiring of two rotors from an enigma D machine	1
Breaking the Silk Dress cryptogram	1
The changes in Ottoman diplomatic cryptography and its methods during the 19th century (1811–1877)	1
Phrase-verified voting: Verifiable low-tech remote boardroom voting	1
Analysis of rotation and shift based diffusion functions	1
Resource guide for teaching post-quantum cryptography	1
A treatise on the Rilke cryptogram	1
Review of Crypto Wars—The Fight for Privacy in the Digital Age: A Political History of Digital Encryption	1
How we set new world records in breaking Playfair ciphertexts	1
Cracking PURPLE: the identification of homologs in the cryptanalysis of the Angooki Taipu B cipher machine	1
Modifying twist algorithms for determining the key length of a Vigenère cipher	1