passwd problima

[Mavroyanopoulos Nikos]

On Mon, May 31, 1999 at 04:02:55AM +0300, Giorgos Keramidas wrote:

> | > Kai omws den einai tosoi polloi oi syndyasmoi. To crypt(3) xrhsimopoiei
> | > ton DES pou exei megisto kleidi 56 bit. Ara oi synolikoi syndyasmoi einai
> | > 2^56==72057594037927936
> | > Para ma para poly mikrotero apo to proigoumeno.
> iiixxx... twra me boulwse autos, giati dev eipa tipota gia encryption
> syvartnsn ki upe0esa oti opws sto freebsd exoume duvatotnta gia
> MD5 ki alla tetoia omorfoulika :)  tespa, to parakava mallov
> me tous suvduasmous, opote kala mou ekave :p
Fysika kai exoume... Apla einai disabled. Rythmizetai apo to /etc/login.defs

> | > Apo to biblio "Cryptography and network security" tou Stallings:
> | > Key search Machine unit cost | Expected Search Time
> | > $100.000                     |  35 hours
> | > $1.000.000                   |  3.5 hours
> | > $10.000.000                  |  21 minutes
> Twra to key-search-machine pws to kostologei autos?
Einai mixanima ftiagmeno mono gia des encryption kai key scheduling, den
mporei na kanei tipota allo. To poso pane anexartita ta chipakia
den xerw, sto internet pantos tha breis para polles plirofories
(eixa dei odhgies kai gia ftinotera mixanimata, alla den to epsaxa
giati idea den exw apo ilektronika).

> -- 
>      ?     | Giorgos E. Keramidas, <mailto:keramida at ceid.upatras.gr>
>   >(o.o)<  | http://students.ceid.upatras.gr/~keramida/index.html
>      O     | "Oggi non e` un giorno doppo ieri, ma un giorno prima di domani."

-- 
Nikos Mavroyanopoulos
mailto:nmav at hellug.gr
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