Cryptography

Question about RSA encrypt/decrypt
I've been evaluating the use of the BigDigits library, versus OpenSSL for their RSA implementation. I am using 1024-bit RSA keys. Should the cipher data size always equal the length of the key? For instance, if I want to compute a digital signature, and encrypt the hash (20 bytes) of the contents, will the resul... 28 Apr 2006 00:28

What are the best steganalysis programs?
I am looking for any type of steganalysis program, preferably for WAV and MP3 files, but Steganalysis for images is okay. Thanks. ... 21 Mar 2006 21:40

To Beale Screamer - Black Box Error
I'm using your FreeMe program to convert a WMA file. I'm getting an error "Failed to create a black box object (err code c00d2711)". What am I doing wrong or what can I do to remedy this? Thanks in advance! ... 19 Aug 2005 11:02

To Beale Screamer
Hello, I am Alejandro from Argentina. How do I decrypt .WMV files? *** Sent From/Enviado desde: http://groups.expo.st *** ... 11 Jul 2005 18:22

RSA SecureID
Folks, Just wanted to know more about RSA secureid (the one that keeps on generating a password key every minute which needs to be used while authenticating my user id). I have the following questions regarding this... 1. What all the security features achieved by this card(other than proving that it is me ... 4 Jul 2005 12:43

DRM2WMV
Does anyone have any luck with drm2wmv and drmdbg? I tried loading drmdbg whilst WMP10 is playing the wmv clip, followed by drm2wmv -v file.mwv. The erro message I get is "Error - please check license file". Anyone knows what is wrong or how to resolve it? "Sebastian Gottschalk" <seppi(a)seppig.de> wrote in ... 27 Mar 2005 13:05

cryptanalysis of incomplete columnar transposition cipher
Greetings, I have done quite a bit of searching but without much success, but forgive me if this is the wrong place to ask. I have a the ciphertext of an incomplete columnar transposition cipher that I am trying to break. I know the row length is within a given range and I have known word of plaintext that st... 11 Mar 2005 05:08

Need help decoding cipher
Can anyone deocde this? Please e-mail. ESQDH RBXTY CGQOQ ZMQGP HPMWI ZDKTV CNYRW LOCYZ LFPNV XTEVT LHRIR TDKQD BAPFT YPDRG IRFRP BHPMW YRWLM ZTZBT QZOIV BVTRL QNYET CLFBA POSIQ CQCGQ COBRX PFTIS OCWAT BCGQD PNBHX BLOMW KAWOB AGAPN ZHIAT PCTQC BRYTV TLOFT CDCOR YTPND MWUBQ CDMWE OQACR BYQLT MQXBY RVNTP QCTRM LPEC... 7 Mar 2005 21:23

TomsFastMath ... faster
[quick blurb]. TomsFastMath is my public domain port of LibTomMath specifically for fast RSA/DH/ECC math. It has been ported to x86_32, x86_64, SSE2 and ARMv4 in previous releases. URL: http://libtomcrypt.org/tfm/index.html Today [just got back from France on Saturday ... hehehe] I've sped up my Squaring code... 2 Mar 2005 20:52

Can you break this code?
I was wondering if there was anyone who could/would decrypt this code for me. It has been used as part of a game I am a participating in and I have not been able to decrypt it. If you would be interested, please email me with the solution. dmays64(a)yahoo.com Thanks in advance. Here is the puzzle as given: A... 2 Mar 2005 15:16