diff --git a/.gitignore b/.gitignore
index 63123fb..d73c63e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
.DS_store
+
+*.iml
+.idea
\ No newline at end of file
diff --git a/README-jp.md b/README-jp.md
index 189bb90..3f5f925 100644
--- a/README-jp.md
+++ b/README-jp.md
@@ -275,6 +275,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
### SSL/TLS
- [SSL & TLS Penetration Testing](https://www.aptive.co.uk/blog/tls-ssl-security-testing/) - Written by [APTIVE](https://www.aptive.co.uk/).
+- [Practical introduction to SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) - Written by [@Hakky54](https://github.com/Hakky54).
### Webmail
@@ -780,7 +781,6 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
- [Hackxor](http://hackxor.net/) - Realistic web application hacking game - Written by [@albinowax](https://twitter.com/albinowax).
- [SELinux Game](http://selinuxgame.org/) - Learn SELinux by doing. Solve Puzzles, show skillz - Written by [@selinuxgame](https://twitter.com/selinuxgame).
- [Portswigger Web Security Academy](https://portswigger.net/web-security) - Free trainings and labs - Written by [PortSwigger](https://portswigger.net/).
-- [Encrypting with SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) Step by step guide for encrypting client and server communication - Written by [Hakky54](https://github.com/Hakky54).
### AWS
diff --git a/README-zh.md b/README-zh.md
index 7e2c345..a71cd7e 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -293,6 +293,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
### SSL/TLS
- [SSL & TLS Penetration Testing](https://www.aptive.co.uk/blog/tls-ssl-security-testing/) - Written by [APTIVE](https://www.aptive.co.uk/).
+- [Practical introduction to SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) - Written by [@Hakky54](https://github.com/Hakky54).
### Webmail
@@ -828,7 +829,6 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
- [Hackxor](http://hackxor.net/) - Realistic web application hacking game - Written by [@albinowax](https://twitter.com/albinowax).
- [SELinux Game](http://selinuxgame.org/) - Learn SELinux by doing. Solve Puzzles, show skillz - Written by [@selinuxgame](https://twitter.com/selinuxgame).
- [Portswigger Web Security Academy](https://portswigger.net/web-security) - Free trainings and labs - Written by [PortSwigger](https://portswigger.net/).
-- [Encrypting with SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) Step by step guide for encrypting client and server communication - Written by [Hakky54](https://github.com/Hakky54).
### AWS
diff --git a/README.md b/README.md
index 71a9203..9c73ea1 100644
--- a/README.md
+++ b/README.md
@@ -272,6 +272,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
### SSL/TLS
- [SSL & TLS Penetration Testing](https://www.aptive.co.uk/blog/tls-ssl-security-testing/) - Written by [APTIVE](https://www.aptive.co.uk/).
+- [Practical introduction to SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) - Written by [@Hakky54](https://github.com/Hakky54).
### Webmail
@@ -775,7 +776,6 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
- [Hackxor](http://hackxor.net/) - Realistic web application hacking game - Written by [@albinowax](https://twitter.com/albinowax).
- [SELinux Game](http://selinuxgame.org/) - Learn SELinux by doing. Solve Puzzles, show skillz - Written by [@selinuxgame](https://twitter.com/selinuxgame).
- [Portswigger Web Security Academy](https://portswigger.net/web-security) - Free trainings and labs - Written by [PortSwigger](https://portswigger.net/).
-- [Encrypting with SSL/TLS](https://github.com/Hakky54/mutual-tls-ssl) Step by step guide for encrypting client and server communication - Written by [Hakky54](https://github.com/Hakky54).
### AWS