Use crypt () in PHP to implement user authentication. read the instructions in PHP to use crypt () for user authentication. if you do not want to develop new encryption algorithms in PHP applications, you can also use the crypt () function provided
Use crypt () in PHP for user authentication. The crypt () function returns a string encrypted with DES, Blowfish, or MD5. In different operating systems, the behavior of this function is different. some operating systems support more than one
"Summary" as long as a bit of the experience of using a non-Windows platform may be familiar to crypt (), this function is called one-way encryption function, it can encrypt some of the code, but can not in turn to convert the password to the
In the development of PHP applications, if you do not want to develop new encryption algorithms, you can also use the crypt () function of PHP to complete the one-way encryption function.
Understanding Crypt ()
As long as you have a bit of
There are many encryption functions in php functions, one of which can implement data encryption functions is called the crypt () function. The crypt () function uses a one-way algorithm without corresponding decryption functions. It returns a
The crypt () function returns a string encrypted with DES, Blowfish, or MD5. In different operating systems, the behavior of this function is different. Some operating systems support more than one algorithm type. During installation, PHP checks
Learn crypt ()
As long as there is a bit of experience with non-Windows platform readers can be quite familiar with crypt (), this function is called one-way encryption function, it can encrypt some plaintext, but not in turn, the password is
BKJIA quick translation: When we use the Red Hat Kickstart script or useradd or other methods to write things, we often need to use the password format encrypted by the crypt command. Is there any other way to generate a password in this format? In
If you do not want to develop new encryption algorithms for PHP applications, you can use the crypt () function provided by PHP to complete one-way encryption ()
Anyone who has experience using a non-Windows platform may be familiar with crypt ().
If you do not want to develop new encryption algorithms for PHP applications, you can use the crypt () function provided by PHP to complete one-way encryption ()
Anyone who has experience using a non-Windows platform may be familiar with crypt ().
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.