David Cary

672 reputation

413

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visits	member for	2 years, 2 months
	seen	20 hours ago
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	672 reputation	bio	website		visits	member for	2 years, 2 months
413 badges		location			seen	20 hours ago

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May 13	answered	Computing entropy for a passphrase ( minimal word length … )
May 13	comment	how safe is the 256 bit encryption used in bank transactions @GuySirton: While many people would be surprised if it turns out that factoring is NP-hard, is there any proof that factoring is definitely not NP-hard?
May 13	awarded	Organizer
May 13	revised	How to block an IP, if getting many http requests in a second capitalize "IP", etc.
May 13	suggested	suggested edit on How to block an IP, if getting many http requests in a second
Mar 20	awarded	Notable Question
Mar 16	awarded	Good Question
Mar 16	awarded	Popular Question
Mar 15	awarded	Nice Question
Mar 15	asked	Why not allow spaces in a password?
Feb 28	awarded	Yearling
Dec 23	awarded	Popular Question
Dec 9	comment	how to stop write downs Is this a duplicate of Are there a standard method(s) for me to give someone else read-only access to my data?
Nov 22	answered	iOS app - hash user password in-app or on-server?
Nov 22	comment	iOS app - hash user password in-app or on-server? @Polynomial: All websites that use "HTTPS" already somehow handle certificate distribution and management. Are you seriously saying that websites using "HTTPS" are nonstandard and too inconvenient for typical users?
Nov 22	answered	iOS app - hash user password in-app or on-server?
Nov 19	revised	Wipe free space with zeros, how secure? add link to relevant wikipedia article
Nov 19	answered	Wipe free space with zeros, how secure?
Nov 19	comment	Petraeus scandal - what would have been a better way to communicate electronically Could you name or link to a few of these of secure setups?
Nov 19	answered	Petraeus scandal - what would have been a better way to communicate electronically