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Schneier on Security discussion on changing passwords Archived on the Wayback Machine. Cracking Story – How I Cracked Over 122 Million SHA1 and MD5 Hashed Passwords « Thireus’ Bl0g Archived on the Wayback Machine. The Memorability and Security of Passwords Archived at the Wayback Machine (pdf).
MySpace Passwords Aren’t So Dumb Archived on the Wayback Machine. Schneier, Real-World Passwords Archived at the Wayback Machine.
On July 11, 2011, Booz Allen Hamilton, a consulting firm that does work for the Pentagon, had their servers hacked by Anonymous and leaked the same day. Passwords simply discovered are termed weak or susceptible; passwords very troublesome or impossible to discover are thought of sturdy.
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«Confident Technologies Delivers Image-Based, Multifactor Authentication to Strengthen Passwords on Public-Facing Websites». Using AJAX for Image Passwords – AJAX Security Part 1 of three Archived at the Wayback Machine.
In spite of those predictions and efforts to replace them passwords nonetheless seem as the dominant type of authentication on the net. The declare that «the password is lifeless» is often utilized by advocates of options to passwords, such as biometrics, two-factor authentication or single signal-on. Many initiatives have been launched with the specific aim of eliminating passwords. These include Microsoft’s Cardspace, the Higgins project, the Liberty Alliance, NSTIC, the FIDO Alliance and various Identity 2.0 proposals.
Access controls based mostly on public key cryptography e.g. ssh. The needed keys are often too giant to memorize (but see proposal Passmaze) and should be saved on a local laptop, safety token or transportable memory gadget, corresponding to a USB flash drive or even floppy disk. The private key could also be stored on a cloud service supplier, and activated by means of a password or two factor authentication. PassWindow one-time passwords are used as single-use passwords, but the dynamic characters to be entered are seen only when a person superimposes a unique printed visual key over a server generated problem picture shown on the consumer’s screen. Time-synchronized one-time passwords are related in some ways to single-use passwords, however the value to be entered is displayed on a small (usually pocketable) merchandise and modifications every minute or so.
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Such schemes do not relieve consumer and directors from choosing cheap single passwords, nor system designers or administrators from ensuring that personal access control information passed among techniques enabling single signal-on is secure against attack. As but, no satisfactory normal has been developed. Biometric strategies promise authentication primarily based on unalterable personal traits, but currently have excessive error charges and require additional hardware to scan, for instance, fingerprints, irises, and so forth.
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There are a number of applications available for password assault (and even auditing and restoration by systems personnel) such as L0phtCrack, John the Ripper, and Cain; a few of which use password design vulnerabilities (as found in the Microsoft LANManager system) to extend effectivity. These applications are generally utilized by system administrators to detect weak passwords proposed by customers. Password supervisor software also can store passwords relatively safely, in an encrypted file sealed with a single grasp password. Allotting separate passwords to every consumer of a system is preferable to having a single password shared by legitimate users of the system, actually from a security viewpoint. This is partly as a result of customers are more willing to inform another particular person (who may not be licensed) a shared password than one exclusively for his or her use.
Cognitive passwords use query and answer cue/response pairs to confirm identification. Evaluating know-how is a password-free approach to secure knowledge on detachable storage gadgets corresponding to USB flash drives. Instead of user passwords, entry control relies on the person’s entry to a community resource. Single sign-on know-how is claimed to remove the need for having multiple passwords.