This is the legacy 4D documentation web site. Documentations are progressively being moved to developer.4d.com

Home

 
4D v19.8
Digest Type

Digest Type 

 

Constant  Type Value Comment
4D digest  Longint 2

Internal algorithm of 4D. Used by 4D to encrypt user passwords. This algorithm is particularly useful in the context of the On REST Authentication database method when you want to use your own list of users.

MD5 digest  Longint 0 Message Digest 5 algorithm. A series of 128 bits returned as a string of 32 hexadecimal characters.
SHA1 digest  Longint 1 Secure Hash 1 algorithm. A series of 160 bits returned as a string of 40 hexadecimal characters.
SHA256 digest  Longint 3 (SHA-2 family) SHA-256 is a series of 256 bits returned as a string of 64 hexadecimal characters.
SHA512 digest  Longint 4 (SHA-2 family) SHA-512 is a series of 512 bits returned as a string of 128 hexadecimal characters.


See also 

Generate digest

 
PROPERTIES 

Product: 4D
Theme: List of constant themes

 
HISTORY 

Modified: 4D v16 R5

 
ARTICLE USAGE

4D Language Reference ( 4D v19)
4D Language Reference ( 4D v19.1)
4D Language Reference ( 4D v19.4)
4D Language Reference ( 4D v19.5)
4D Language Reference ( 4D v19.6)
4D Language Reference ( 4D v19.7)
4D Language Reference ( 4D v19.8)