Citat:
Ovim putem Vas obavestavamo da je ( Bojan Basic ) obrisao Vasu poruku
sa elitesecurity.org foruma na adresi:
( http://www.elitesecurity.org/tema/460920/0 ), ( dana 20.01.2013. - 03:37 ).
Poruke se najcesce brisu ukoliko odstupaju od tematike datog foruma
ili same teme na kojoj se poruka nalazi, ako im je sadrzaj u suprotnosti
sa pravilnikom koji mozete videti ispod polja za unos teksta poruke
na forumu, ili su na neki drugi nacin nepodobne, a sve u cilju postizanja
veceg kvaliteta poruka na forumu. Cesto se poruke brisu jednostavno zbog
zastarelosti date teme. Nije nam cilj da ogranicimo slobodu izrazavanja
EliteSecurity zajednice, i zato se unapred izvinjavamo ako je Vasa poruka
greskom obrisana. Ukoliko ipak zelite da Vam se poruka objavi, probajte
da je napisete ponovo (ali u skladu sa pravilnikom) i opet je posaljete.
Ovo je sadrzaj originalne poruke:
--cut here--
Ne slazem se sa ovim. A ni Oded Goldreich.
Oded Goldreich, et al., took this one step further, showing that, assuming the existence of unbreakable encryption, one can create a zero-knowledge proof system for the NP-complete graph coloring problem with three colors.
On top of this, they also showed that the graph nonisomorphism problem, the complement of the graph isomorphism problem, has a zero-knowledge proof. This problem is in co-NP, but is not currently known to be in either NP or any practical class. More generally, Goldreich, Goldwasser et al. would go on to show that, also assuming unbreakable encryption, there are zero-knowledge proofs for all problems in IP=PSPACE, or in other words, anything that can be proved by an interactive proof system can be proved with zero knowledge
In cryptography, a zero-knowledge proof or zero-knowledge protocol is an interactive method for one party to prove to another that a (usually mathematical) statement is true, without revealing anything other than the veracity of the statement.
--cut here--
Dodatni razlog brisanja koji je moderator naveo:
Sadržaj poruke nije u skladu sa normama kvaliteta ovog foruma.
Hvala na razumevanju.
Moderator elitesecurity.org-a, Bojan Basic
sa elitesecurity.org foruma na adresi:
( http://www.elitesecurity.org/tema/460920/0 ), ( dana 20.01.2013. - 03:37 ).
Poruke se najcesce brisu ukoliko odstupaju od tematike datog foruma
ili same teme na kojoj se poruka nalazi, ako im je sadrzaj u suprotnosti
sa pravilnikom koji mozete videti ispod polja za unos teksta poruke
na forumu, ili su na neki drugi nacin nepodobne, a sve u cilju postizanja
veceg kvaliteta poruka na forumu. Cesto se poruke brisu jednostavno zbog
zastarelosti date teme. Nije nam cilj da ogranicimo slobodu izrazavanja
EliteSecurity zajednice, i zato se unapred izvinjavamo ako je Vasa poruka
greskom obrisana. Ukoliko ipak zelite da Vam se poruka objavi, probajte
da je napisete ponovo (ali u skladu sa pravilnikom) i opet je posaljete.
Ovo je sadrzaj originalne poruke:
--cut here--
Citat:
Bojan Basic: Svaki algoritam je moguće razbiti. Razlika je samo u potrebnom vremenu (pa za algoritme koji zahtevaju nerealno mnogo vremena smatramo da su pouzdani).
Ne slazem se sa ovim. A ni Oded Goldreich.
Oded Goldreich, et al., took this one step further, showing that, assuming the existence of unbreakable encryption, one can create a zero-knowledge proof system for the NP-complete graph coloring problem with three colors.
On top of this, they also showed that the graph nonisomorphism problem, the complement of the graph isomorphism problem, has a zero-knowledge proof. This problem is in co-NP, but is not currently known to be in either NP or any practical class. More generally, Goldreich, Goldwasser et al. would go on to show that, also assuming unbreakable encryption, there are zero-knowledge proofs for all problems in IP=PSPACE, or in other words, anything that can be proved by an interactive proof system can be proved with zero knowledge
In cryptography, a zero-knowledge proof or zero-knowledge protocol is an interactive method for one party to prove to another that a (usually mathematical) statement is true, without revealing anything other than the veracity of the statement.
--cut here--
Dodatni razlog brisanja koji je moderator naveo:
Sadržaj poruke nije u skladu sa normama kvaliteta ovog foruma.
Hvala na razumevanju.
Moderator elitesecurity.org-a, Bojan Basic