David S Callahan

Rated 3.50(10) — David S Callahan

(*ATTENTION: If you want a more secure encryption engine, download the tablet-targeted CryptxHD and CryptxHDx apps, or the smartphone-targeted Cryptxphile and Crypt2phile apps which all use 128-bit AES encryption with random 'salt'.)This smartphone-based.

Rated 4.00(3) — David S Callahan

(*ATTENTION: If you want a more secure encryption engine, download the tablet-targeted CryptxHD and CryptxHDx apps, or the smartphone-targeted Cryptxphile and Crypt2phile apps which all use 128-bit AES encryption with random 'salt'.)This smartphone-based.

Rated 4.00(2) — David S Callahan

CryptxHDx (for tablets) is a convenient, simple-to-use proprietary text encryption platform that utilizes its own SQLite database for data archiving.Data ciphering logic uses AES, the Advanced Encryption Standard, which is a 128-bit symmetric-key text...

Rated 3.00(7) — David S Callahan

Logster's Health-Activity-Behavior Tracker provides a simple way to log and track notable events in your life...in real-time, and while on the go. Yes, you can monitor over time the actual state of your life by recording all those transitory incidents...

Rated 4.58(26) — David S Callahan

Crypt2phile (for smartphones) is a convenient, simple-to-use proprietary text encryption platform that utilizes its own SQLite database for data archiving.Data ciphering logic uses AES, the Advanced Encryption Standard, which is a 128-bit symmetric-key...

Rated 0.00(0) — David S Callahan

CryptxHD (for tablets) is a convenient, simple-to-use proprietary text encryption platform that utilizes its own SQLite database for data archiving.Data ciphering logic uses AES, the Advanced Encryption Standard, which is a 128-bit symmetric-key text...

Rated 4.33(6) — David S Callahan

Cryptxphile (for smartphones) is a convenient, simple-to-use proprietary text encryption platform that utilizes its own SQLite database for data archiving.Data ciphering logic uses AES, the Advanced Encryption Standard, which is a 128-bit symmetric-key...

Rated 1.00(1) — David S Callahan

RxTrak's Medical-Health Event Tracker provides a simple way to log and track notable medical events in your life...in real-time, and while on the go. Yes, you can monitor over time the actual state of your health by recording all those transitory, often..