Seminar iz kriptografije - 30. marec 1998
povzetek predavanja | dodatna
gradiva | doma�e naloge
Povzetek predavanja:
- Arijana �itnik je kon�ala s 4. poglavjem
- Rabinov kriptosistem
- algoritmi za faktorizacijo
- re�itve nalog 4. poglavja
4.4 (T. Klobu�ar), 4.6, 4.7 (J. Tonejc), 4.14 (M. Masnoglav)
- A.J.: dodatne naloge
Prosojnice Arijane �itnik si
oglejte, ali pa jih
izpi�ite (4 na eno stran).
Organizacijske prosojnice (od A.J.)
si lahko ogledate, ali pa jih
izpi�ete (8 na eno stran).
Dodatna gradiva:
Sekcija 4.2:
- Dober uvod v teorijo �tevil predstavlja:
- K. Rosen, Elementary Number Theory and its Applications,
Addison-Wesley, 3rd edition, 1992.
- Sledi knjiga iz teorije �tevil in njene uporabe v kriptografiji:
- N. Koblitz, A Course in Number Theory and Cryptography,
Springer Verlag, 2nd edition, 1994.
- Bolj zahtevna knjiga s tega podro�ja je:
- K. Ireland and M. Rosen, A Classical Introduction to
Modern Number Theory, Springer Verlag, 2nd edition, 1990.
Sekciji 4.5 in 4.8:
Citat Hendrika Lenstre (1985):
Quote from Hendrik Lenstra (1985): "Suppose that 2 100-digit numbers
p and q have been proved prime. Suppose moreover that
p and q are thrown away by mistake, but their product
pq is saved. How to recover p and q? It must be
felt as a defeat for mathematics that, in these circumstances, the most
promising approaches are searching the waste paper basket and applying
mnemo-hypnotic techniques."
Razno:
Doma�e naloge (do naslednjega tedna):
- preberite 5. poglavje (do str. 190),
- nadaljujte z re�evanjem nalog 4. poglavja