Most of the world governments are verbally committed to principles similar to those stated above. In practice, however, things are quite different. Even though cryptography may be legal in your country, your use of strong cryptographic software may subject you to close scrutiny by the authorities. The fact that you are keeping information private, in many authorities' view, equates with you having something criminal to hide. On the other hand, the right to privacy is granted by most constitutions.
Cryptography is an effective way to enforce privacy.
The intelligent use of strong cryptography, on a regular basis and for all your information storage and transmission, enforces your right to privacy. The outlawing or restriction of the use of encryption is to be seen as a first step towards reducing the people's privacy and freedom.