Is Skype for business secure?

Related questions

1. Is there a difference between Skype and Skype for business?
2. Can Skype for business call normal Skype?
3. Does Skype for business record conversations?
4. Does Microsoft own Skype for business?
5. Can I join a Skype for Business Meeting with regular Skype?
6. Can you use Skype for business externally?
7. Can you use Skype for Business on Mac?
8. Is there a Skype for Mac?
9. How much is Skype for Business Basic?
10. How much does Skype cost for businesses?

Tags

1. #encrypted
2. #malicious
3. #potential
4. #ordinary
5. #phones
6. #instant
7. #transfers
8. #landline
9. #mobile
10. #protects
11. #phone
12. #network
13. #video
14. #users
15. #skype
16. #eavesdropping
17. #messages
18. #takes
19. #voice
20. #place