Recognizing the importance of email communications, and the need to secure communications containing confidential information, Texas Bank and Trust offers a secure channel for exchanging confidential information via the Internet. TBT SecureMail, a two-way email encryption solution, eliminates the need for specialized software or the complicated "key exchange" process. All you need is an Internet connection, a web browser that supports 128-bit SSL encryption, and a TBT SecureMail account.