This document discusses information security and the importance of confidentiality, integrity, and trust when securing information. It references encryption methods for securing information using keys, as well as the concept of a trapdoor for secret information. The overall message is about creating an "information safe" environment through security practices that protect data confidentiality, integrity, and build trust.

2. What is Information
and
“Information Safe”

3. What is Information
and Confidentiality Integrity Trust
“Information Safe”

4. What is Information
and Confidentiality Integrity Trust
“Information Safe”
vs
vs

5. What is Information
and Confidentiality Integrity Trust
“Information Safe”
If c=E(k,p) then p=D(c,k); H(p|c)>=H(p) and
maximize H(k)

6. What is Information
and Confidentiality Integrity Trust
“Information Safe”
trapdoor information

7. What is Information
and Confidentiality Integrity Trust
“Information Safe”

8. What is Information
and Confidentiality Integrity Trust
“Information Safe”

9. What is Information
and Confidentiality Integrity Trust Security
“Information Safe”

10. What is Information
and Confidentiality Integrity Trust Security
“Information Safe”

11. What is Information
and Confidentiality Integrity Trust Security
“Information Safe”

12. 