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10.03.2020 No. 1 No. 2 No. 3 No. 4

Mathematics, Physics, Technical Sciences, Information Science

Volume 21, Number 1

January - March 2020




1. Mugurel BARCAU, Vicențiu PAȘOL, On the IND-CPA security of ring homomorphic encryption schemes over F2 3
2. Diana BOLOCAN, Key-policy attribute-based encryption scheme for general circuits 11
3. Octavian CATRINA, Optimizing secure floating-point arithmetic: sums, dot products, and polynomials 21
4. Octaviana DATCU, Adina-Elena LUPU (BLAJ), Tudor BLAJ, Radu HOBINCU, NIST tests, Lyapunov exponents and bifurcation diagrams when evaluating chaos-based pRNGs 29
5. Kinga MÁRTON, Laurențiu LAZAR, Adrian COLEȘA, Alin SUCIU, Costs and benefits of adaptive testing in assessment of random number sequences 37
6. Andreea-Elena PANAIT, Ruxandra F. OLIMID, Alin STEFANESCU, Identity management on blockchain - privacy and security aspects 45
7. Mihail-Iulian PLEȘA, A quantum safe analysis of helios voting system 53
8. Raluca POSTEUCA, Related-key differential slide attack against Fountain V1 61
9. Alan SZEPIENIEC, Tomer ASHUR, Eaglesong: An ARX hash with fast diffusion 69
10. Michal WRONSKI, Tomasz KIJKO, Robert DRYLO, Methods of generation of elliptic curves for hybrid SIDH scheme over large fields 77
11. Liliana ZISU, Efficiency of the quantum key distribution systems - A comparative study of BB84 protocol with its improved versions 85



Proc. Ro. Acad., Series A, Volume 21, No. 1, pp. 3–91, Bucharest, 2020



copyright © Academia Română 2006

copyright © Academia Română 2006