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Antwort: Help !! Password Encryption/decryption ??

From: <Alex.Apostolopoulos_at_secartis.com>
Date: Fri, 08 Feb 2002 09:30:12 -0800
Message-ID: <F001.0040A4C5.20020208090331@fatcity.com>

Hi Prem,

If you want to use des to encrypt and decrypt you have to pad the data to multiples of 8 byte ( i.e. fill the missing bytes with zero). IMHO using symetric encryption to protect passwds is dangerous

Alex Apostolopoulos



WebTechnology & Smart Card Solutions

Secartis AG-eSolutions by Giesecke & Devrient Bretonischer Ring 3, D-85630 Grasbrunn, Germany

Phone: +49(0)89 4119-7086, Fax: +49(0)89 4119-7403 Email: alex.apostolopoulos_at_secartis.com, Home: www.secartis.com


|------------------------+------------------------+------------------------|

| | Prem J Khanna | |
| | <jprem_at_srmsoft.co.in>|         An: |
| | Gesendet von: | Multiple recipients |
| | root_at_fatcity.com | of list ORACLE-L |
| | | <ORACLE-L_at_fatcity..com|
| | 08.02.2002 15:08 | > |
| | Bitte antworten an |         Kopie: |
| | ORACLE-L | |
| | |         Thema: |
| | | Help !! Password |
| | | Encryption/decryption|
| | | ?? |
|------------------------+------------------------+------------------------|

Hello everybody ,

I am on 8.1.6/NT .

i need to encrypt / decrypt the password of my users for my web based application.
I went thro' DBMS_OBFUSCATION_TOOLKIT.DESEncrypt and DBMS_OBFUSCATION_TOOLKIT.DESDecrypt methods . but as per the docs , this package  requires the password ( which is to be encrypted ) to be
in multiples of 8 bytes .  i don't think this is possible always .

have i understood anything wrong ?   can anyone throw some light on this ...

how do u guys encounter this situation ? any likely scripts plz ?!!!

TIA.
Jp.

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Author: Prem J Khanna
 INET: jprem_at_srmsoft.co.in

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Author:
  INET: Alex.Apostolopoulos_at_secartis.com

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Received on Fri Feb 08 2002 - 11:30:12 CST

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