Apps like SecuSUITE®

Here are some great alternatives to SecuSUITE® by BlackBerry Limited :
BabelApp
BabelApp
★4.9
Chiffry Secure Messenger
Chiffry Secure Messenger
★4.3
StealthTalk: Private Messenger
StealthTalk: Private Messenger
★4.1
SMART Comms
SMART Comms
★3.5
Seecrypt Enterprise
Seecrypt Enterprise
★3.7
QTConnect
QTConnect
★4.8
Wire - Secure Messenger
Wire - Secure Messenger
★3.5
Comera - Video Calls & Chat
Comera - Video Calls & Chat
★4.2
Call.Me
Call.Me
★3.5
Team on the Run
Team on the Run
★4.3
SLYGUARD
SLYGUARD
★4.6
Link'D
Link'D
★3.5
Silent Phone - Secure Calling
Silent Phone - Secure Calling
★3.9
SaltIM
SaltIM
★4.2
Botim - Video and Voice Call
Botim - Video and Voice Call
★4.4
xPal Encrypted Messenger
xPal Encrypted Messenger
★3.9