sha1

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Is it possible to use GIT for UUID like identifiers?

I need to create unique \"immutable\" ids for code fragments in my repository - that cover all the revisions of a given object / chunk of code. The aim is that if someone sends in a code fragment I ca[详细]

2023-02-04 21:01 分类：问答
the best implementation of RFC 2104 HMAC-SHA1

What is the best implementation of RFC 2104 HMAC-SHA1 alg. in php? I have read http://us2.php.net/man开发者_开发问答ual/en/function.hash-hmac.php but when I try them I get[详细]

2023-02-04 03:12 分类：问答
Digital signature with SHA1 and DSA

I have a Base64 string that I have to sign with SHA1withRSA or 开发者_如何学运维SHA1withDSA. Can anybody give me a few hint about how to get this?Googling java sign sha1withdsa finds http://docstore.[详细]

2023-02-02 16:00 分类：问答
SHA1 hmac PHP vs Javascript - Different Results?

Hello I am using class in javascript to hash string: https://ssl.bsk.com.pl/mobi/js/sha1.js hex_hmac_sha1(\"927545161\", \"asdasdasdasdś\") ;[详细]

2023-02-02 08:28 分类：问答
Hashing - Salting and Stretching [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicates: hash(hash()) vs salted hash[详细]

2023-02-01 20:45 分类：问答
How to Hash String using SHA-1 with key?

The time I used to develop applications on iPhone I was converting String to SHA1 with two combination:[详细]

2023-02-01 10:16 分类：问答
KOHANA 3 ORM: How to use sha1 in ->where

I\'d like to make select this way select from post where sha1(id)=$id; So I thought this could be in KO3 ORM somethink like:[详细]

2023-01-30 22:29 分类：问答
Converting SHA1 to normal form

I have a database where every password is passed via SHA1. Sometimes, I want to go to the users dashboard and look how it feels like. Is there a way, I could convert开发者_Go百科 SHA1 to normal form j[详细]

2023-01-29 02:17 分类：问答
concatenate or "xor" keys before hash to create unique id?

I 开发者_运维百科want to create a unique id for a device, so I have decided to create SHA1(mac XOR timestamp XOR user_password). Is there any security problem related with this? Would it be better to[详细]

2023-01-28 21:42 分类：问答
What is "salt" when relating to MYSQL sha1?

What i开发者_如何学JAVAs \"salt\" when relating to MYSQL sha1? I have no idea what salt is when relating to sha1 password encryptions? Can someone please explain what it is?A salt is a value that is a[详细]

2023-01-28 15:55 分类：问答