Existuje postovni klient podporujici elektronicke podpisy?
Ondrej Sury
ondrej na globe.cz
Čtvrtek Únor 10 18:24:11 CET 2000
Petr Novotny wrote:
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 10 Feb 00, at 17:25, Ondrej Sury wrote:
> > > Vacsina terminal-based klientov podporuje len komercne silne
> > > nepostacujuce PGP.
> >
> > Co je na PGP resp. OpenGPG komercne nepostacujici?
>
> Samotne PGP tim, ze obsahuje i Idea, je omezeno na nekomercni
> pouziti a za komercni se plati $$$.
>
> RSA je stale jeste patentovano RSA Inc. Patent vyprsi nekdy letos,
> pak se mozna dost uvidi... Protoze az zacnou Americani opravdu
> podpisy/sofry pouzivat, tak je bude svet nasledovat. (Chci tim rict,
> ze az bude "neco jako" PGP v Outlooku primo od vyrobce, tak to
> zacnou lidi brat vazne.)
/usr/share/doc/gnupg/README
Because GnuPG does not use use any patented algorithm it cannot be
compatible with PGP2 versions. PGP 2.x uses only IDEA (which is
patented worldwide) and RSA (which is patented in the United States
until Sep 20, 2000).
The default algorithms are DSA and ElGamal. ElGamal for signing
is still available, but because of the larger size of such
signatures it is deprecated (Please note that the GnuPG
implementation of ElGamal signatures is *not* insecure). Symmetric
algorithms are: 3DES, Blowfish, CAST5 and Twofish (GnuPG does not
yet create Twofish encrypted messages because there is no agreement
in the OpenPGP WG on how to use it together with a MDC algorithm)
Digest algorithms available are MD5, RIPEMD160 and SHA1.
Hmm... este nejake namitky??? ;-)))))
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