5 Free 256-bit Encrypted Voice Calls Apps With End-to-End Encryption
Secure email: ProtonMail is free encrypted email.
Secure email: Tutanota makes encrypted emails easy. #FOSS
Threema - Seriously secure messaging -
Mailvelope
Tutanota: the Open-Source Encrypted E-mail Answer to Protonmail | Hacked
Will Dot-Bank Domains Make Banking Safer In 2015? | Bankrate.com
Hushmail – Private Email
TigerText - Secure Text Messaging App For The Enterprise
Mac Locks - Mac Laptop Lock - MacBook Lock - iMac Lock - Macbook Pro Lock - iPad Lock - iPad Cable Lock - iPad Mount
TechLockDown.com
How do shared SSL certificates work?