!8 add mindarmour sig

Merge pull request !8 from zheng-huanhuan/master

sigs/security/README.md

+# MindSpore Security Special Interest Group (SIG)
+
+This is the working repo for the MindArmour special interest group (SIG). This repo contains all the artifacts, materials, meeting notes and proposals regarding **model security** and **Data privacy protection** in MindSpore. Feedbacks and contributions are welcome.
+1. **model security**: The model security contains four features: attack, detect, defense and evaluate. 
+2. **Data privacy protection**: We will implemented this feature very soon.
+
+# SIG Leads
+
+* Zheng Huanhuan (Huawei)
+
+# Logistics
+
+* SIG leads will drive the meeting.
+* Meeting annoucement will be posted on our gitee channel: https://gitee.com/mindspore/community/tree/master/sigs/security
+* Feedbacks and topic requests are welcome by all.
+
+# Discussion
+
+* Slack channel: https://app.slack.com/client/TUKCY4QDR/C011231PTEX?cdn_fallback=2
+* Documents and artifacts: https://gitee.com/mindspore/community/tree/master/sigs/security
+
+# Meeting notes

sigs/security/meetiings/meeting-template.md

+# Thursday April 2, 2020 at 21:30pm GMT+8
+
+## Agenda
+
+## Conference links
+
+## Attendees 
+* TODO
+
+## Notes
+* TODO
+
+## Action items
+* TODO