SSL Certificate in detail

Created at: 2019-08-12 16:53:03 Updated at: 2019-08-12 16:53:45

in SSL

SSL Certificate in detail

What is SSL (Secure Socket Layer) ?

SSL is also known as Transport Layer Security

PEM Format

The PEM format is the most common format that Certificate Authorities issue certificates in. PEM certificates usually have extentions such as .pem, .crt, .cer, and .key. They are Base64 encoded ASCII files and contain "-----BEGIN CERTIFICATE-----" and "-----END CERTIFICATE-----" statements. Server certificates, intermediate certificates, and private keys can all be put into the PEM format.

PKCS#7/P7B Format

The PKCS#7 or P7B format is usually stored in Base64 ASCII format and...

Happy work life rules

Created at: 2019-08-12 16:41:33 Updated at: 2019-08-12 16:46:45

in General

I have read some where these following rules to become more happier with work life.

  1. Trust no one but respect everyone.
  2. What happens in office, remain in office. Never take office gossips to home and vice versa.
  3. Enter office on time, leave on time. Your desktop is not helping to improve your health.
  4. Expect nothing. If somebody helps, feel thankful. If not, you will learn to know things on your own.!
  5. Never rush for a position. If you get promoted, congrats. If not, it doesn't matter. You will always be remembered for your knowledge and politeness, not for your designation.
  6. Never run behind of...

Complete guide to PHP Performance

Created at: 2019-08-12 16:40:57 Updated at: 2019-08-12 16:40:57

in Performance

I have a list of server config , tweaks and tricks for improving php performance.  

(1) A one-page opcache status page GitHub Link   Direct download