Robuta

https://support.google.com/mail/answer/6330403?hl=en-GB
When you send a message, Gmail uses encryption to help keep your message private and secure until it reaches the right person. Transport Layer Security (TLS):...
learn howgmailencryptsemailshelp
https://www.knowbe4.com/press/alert-from-knowbe4-new-ransomware-strain-encrypts-files-from-memory
Alert from KnowBe4: New Ransomware Strain Encrypts Files from Memory
alertnewransomwarestrainencrypts
https://github.com/dziegler/django-urlcrypt
Encrypts information in urls, such as login credentials. Useful if you want to send a user a link that logs the user in without leaking their login...
githubdjangoencryptsinformationurls