PasteVault – Text To Encrypt and Expire – Encrypted In Your Browser, Not On the Server
https://www.pastevault.com/

Sensitive information sent via email lives forever. Not with Paste Vault. Encrypted expiring text shared via secure link. Great for: a) Sending login details to support; b) Passing secret URL’s to coworkers; and c) Sharing passwords with coworkers. This will be added to Privacy Resources Subject Tracer™.