From f9e905d752b286146c56e4ee0878ea5a91f2aef8 Mon Sep 17 00:00:00 2001
From: Jet Hughes <hugje043@student.otago.ac.nz>
Date: Sat, 23 Jul 2022 15:51:13 +1200
Subject: [PATCH] vault backup: 2022-07-23 15:51:13

---
 content/notes/cia-triad.md            |  7 +++++--
 content/notes/comp-210.md             |  8 ++++----
 content/notes/security-big-picture.md | 16 ++++++++++++++++
 3 files changed, 25 insertions(+), 6 deletions(-)
 create mode 100644 content/notes/security-big-picture.md

diff --git a/content/notes/cia-triad.md b/content/notes/cia-triad.md
index 7b904bd89..276cdb501 100644
--- a/content/notes/cia-triad.md
+++ b/content/notes/cia-triad.md
@@ -8,5 +8,8 @@ tags:
 Security had been split into three main areas
 
 - Confidentiality -> Information should be protected from exposure
-- Availability -> Information should not be corrupte
-- Integrity
+- Availability -> Information should not be corrupted
+- Integrity -> Information should be available users without obstacles
+
+
+![slide](https://i.imgur.com/GJfb8Ph.png)
\ No newline at end of file
diff --git a/content/notes/comp-210.md b/content/notes/comp-210.md
index ab7402e69..2e12116d1 100644
--- a/content/notes/comp-210.md
+++ b/content/notes/comp-210.md
@@ -15,10 +15,10 @@ No final exam
 
 # Notes
 
-[mccumber-cube](notes/mccumber-cube.md)
-[access-security-tradeoff](notes/access-security-tradeoff.md)
-
-[[]]
+- [mccumber-cube](notes/mccumber-cube.md)
+- [access-security-tradeoff](notes/access-security-tradeoff.md)
+- [cia-triad](notes/cia-triad.md)
+- 
 
 - 
 - Risks
diff --git a/content/notes/security-big-picture.md b/content/notes/security-big-picture.md
new file mode 100644
index 000000000..0f03270cf
--- /dev/null
+++ b/content/notes/security-big-picture.md
@@ -0,0 +1,16 @@
+---
+title: "security-big-picture"
+aliases: 
+tags: 
+- comp210
+---
+
+Information security is the science of protecting information assets. These include data, systems, equipment, and infrastructure. 
+
+>[!Definition]
+> "The preservation of confidentiality, integrity and availability of information; in addition, other properties such as authenticity, accountability, non-repudiation and reliability can also be involved.” 
+> (ISO27000 Information Security Management Systems – Overview and Vocabulary)
+
+There is a continuous need for IS as the environement around it is rapidly changing.
+
+In