password technique

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• Password cracking — is the process of recovering passwords from data that has been stored in or transmitted by a computer system. A common approach is to repeatedly try guesses for the password. The purpose of password cracking might be to help a user recover a… …   Wikipedia

• Password notification e-mail — is a common technique used by websites. If a user forgets their password then a password notification e mail is sent containing enough information for the user to access their account again. This method of password retrieval relies on the… …   Wikipedia

• The Password Is Courage — Mot de passe : courage Mot de passe : courage (The Password Is Courage) est un film britannique réalisé par Andrew L. Stone sorti en 1962, d après le livre de John Castle Mot de passe courage . Sommaire 1 Synopsis 2 Fiche technique 3… …   Wikipédia en Français

• Keystroke logging — (often called keylogging) is a method of capturing and recording user keystrokes. The technique and name came from before the era of the graphical user interface; loggers nowadays would expect to capture mouse operations too. Keylogging can be… …   Wikipedia

• Rainbow table — A rainbow table is a lookup table offering a time memory tradeoff used in recovering the plaintext password from a password hash generated by a hash function, often a cryptographic hash function. A common application is to make attacks against… …   Wikipedia

• Dictionary attack — In cryptanalysis and computer security, a dictionary attack is a technique for defeating a cipher or authentication mechanism by trying to determine its decryption key or passphrase by searching likely possibilities. Contents 1 Technique 2 Pre… …   Wikipedia

• LM hash — Lanman redirects here. For other uses, see Lanman (disambiguation). LM hash, LanMan, or LAN Manager hash was the primary hash that Microsoft LAN Manager and Microsoft Windows versions prior to Windows NT used to store user passwords. Support for… …   Wikipedia

• Anti-spam techniques (e-mail) — To prevent e mail spam, both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users and administrators. No one… …   Wikipedia

• Code injection — is the exploitation of a computer bug that is caused by processing invalid data. Code injection can be used by an attacker to introduce (or inject ) code into a computer program to change the course of execution. The results of a code injection… …   Wikipedia

• Disk encryption software — To protect confidentiality of the data stored on a computer disk a computer security technique called disk encryption is used. This article discusses software that is used to implement the technique (for cryptographic aspects of the problem see… …   Wikipedia

• Unix security — Unix security: maintaining a secure environment on Unix and Unix like operating systems is dependent on design concepts of these operating systems, but vigilance through user and administrative techniques is important to maintain security… …   Wikipedia