Working Group
Open Certification Framework
The CSA Open Certification working group is an industry initiative to allow global, accredited, trusted certification of cloud providers.
Open Certification Framework Working Group Charter
Working Group Leadership

Daniele Catteddu
Chief Technology Officer, CSA
Daniele Catteddu is an information security and risk management practitioner, technologies expert and privacy evangelist with over 15 of experience. He worked in several senior roles both in the private and public sector. He is member of various national and international security expert groups and committees on cyber-security and privacy, keynote speaker at several conferences and author of numerous studies and papers on risk management, ...
Working Group Co-Chairs

Ryan Mackie
Principal, Schellman & Company
Ryan Mackie is a Principal at Schellman & Company, LLC. Ryan manages SOC, PCI-DSS, ISO, HIPAA, and Cloud Security Alliance (CSA) STAR Certification and Attestation service delivery and also oversees the firm-wide methodology and execution for the ISO certification services, including ISO 27001, ISO 9001, ISO 20000, and ISO 22301 as well as CSA STAR certification services. He has over 20 years of experience, including 14 at Schellman, 2 at P...

Ronald Tse
CEO, Ribose
Ronald has served CSA in numerous capacities, including as a member of CSA's APAC Research Advisory and International Standardization Council. Additionally, he co-chairs the Open Certification Framework (OCF), SaaS Governance, and DevSecOps working groups. He is the founder and CEO of Ribose, where under his leadership the company has been consistently awarded the industry's highest cloud security ratings, including being the on...
| Publications in Review | Open Until |
|---|---|
| AI Agents: Architecture and Control Plane | Jul 10, 2026 |
| MAESTRO v2 | Jul 10, 2026 |
| Agent Shared Security and Safety Responsibility Model (Agent 3SRM) | Jul 10, 2026 |
| Integrating DNS and SDP: Enhanced Zero Trust Policy Enforcement 2.0 | Jul 10, 2026 |
Who can join?
Anyone can join a working group, whether you have years of experience or want to just participate as a fly on the wall.
What is the time commitment?
The time commitment for this group varies depending on the project. You can spend a 15 minutes helping review a publication that's nearly finished or help author a publication from start to finish.
Virtual Meetings
Attend our next meeting. You can just listen in to decide if this group is a good for you or you can choose to actively participate. During these calls we discuss current projects, and well as share ideas for new projects. This is a good way to meet the other members of the group. You can view all research meetings here.
Jul
2
Open Certification Framework WG Meeting
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Topic: My Meeting
Time: Feb 27, 2025 07:00 AM Pacific Time (US and Canada)
Every 2 weeks on Thu, 79 occurrence(s)
Please download and import the following iCalendar (.ics) files to your calendar system.
Weekly: https://cloudsecurityalliance.zoom.us/meeting/tZMpdu-uqz4sGtFfmNj63YkGZ3BBC4TwQjrf/ics?icsToken=DP1T7ZxjwSd4OYVLYgAALAAAAIbIGH-sTqikUkaee5zNDnY9CJ5sHPAVcEDJR4MAqEWsc8zFUxs19NheJELiTL0ttxlMDer-sc63yFk2fDAwMDAwMQ&meetingMasterEventId=vBlZzx1SQyu_c3BRbiI00A
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/87416655605?pwd=EvaXfuiS1NobgP97n28rJ9LoHmdrxl.1
Meeting ID: 874 1665 5605
Passcode: 681158
---
One tap mobile
+12532158782,,87416655605# US (Tacoma)
+12532050468,,87416655605# US
---
Dial by your location
• +1 253 215 8782 US (Tacoma)
• +1 253 205 0468 US
• +1 720 707 2699 US (Denver)
• +1 346 248 7799 US (Houston)
• +1 669 444 9171 US
• +1 719 359 4580 US
• +1 564 217 2000 US
• +1 646 558 8656 US (New York)
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• +1 689 278 1000 US
• +1 301 715 8592 US (Washington DC)
• +1 305 224 1968 US
• +1 309 205 3325 US
• +1 312 626 6799 US (Chicago)
• +1 360 209 5623 US
• +1 386 347 5053 US
• +1 507 473 4847 US
Meeting ID: 874 1665 5605
Find your local number: https://cloudsecurityalliance.zoom.us/u/kRTNsVD7t
──────────
Jul
2
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Jul
9
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Jul
16
Open Certification Framework WG Meeting
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Topic: My Meeting
Time: Feb 27, 2025 07:00 AM Pacific Time (US and Canada)
Every 2 weeks on Thu, 79 occurrence(s)
Please download and import the following iCalendar (.ics) files to your calendar system.
Weekly: https://cloudsecurityalliance.zoom.us/meeting/tZMpdu-uqz4sGtFfmNj63YkGZ3BBC4TwQjrf/ics?icsToken=DP1T7ZxjwSd4OYVLYgAALAAAAIbIGH-sTqikUkaee5zNDnY9CJ5sHPAVcEDJR4MAqEWsc8zFUxs19NheJELiTL0ttxlMDer-sc63yFk2fDAwMDAwMQ&meetingMasterEventId=vBlZzx1SQyu_c3BRbiI00A
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/87416655605?pwd=EvaXfuiS1NobgP97n28rJ9LoHmdrxl.1
Meeting ID: 874 1665 5605
Passcode: 681158
---
One tap mobile
+12532158782,,87416655605# US (Tacoma)
+12532050468,,87416655605# US
---
Dial by your location
• +1 253 215 8782 US (Tacoma)
• +1 253 205 0468 US
• +1 720 707 2699 US (Denver)
• +1 346 248 7799 US (Houston)
• +1 669 444 9171 US
• +1 719 359 4580 US
• +1 564 217 2000 US
• +1 646 558 8656 US (New York)
• +1 646 931 3860 US
• +1 689 278 1000 US
• +1 301 715 8592 US (Washington DC)
• +1 305 224 1968 US
• +1 309 205 3325 US
• +1 312 626 6799 US (Chicago)
• +1 360 209 5623 US
• +1 386 347 5053 US
• +1 507 473 4847 US
Meeting ID: 874 1665 5605
Find your local number: https://cloudsecurityalliance.zoom.us/u/kRTNsVD7t
──────────
Jul
16
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Jul
23
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Jul
30
Open Certification Framework WG Meeting
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Topic: My Meeting
Time: Feb 27, 2025 07:00 AM Pacific Time (US and Canada)
Every 2 weeks on Thu, 79 occurrence(s)
Please download and import the following iCalendar (.ics) files to your calendar system.
Weekly: https://cloudsecurityalliance.zoom.us/meeting/tZMpdu-uqz4sGtFfmNj63YkGZ3BBC4TwQjrf/ics?icsToken=DP1T7ZxjwSd4OYVLYgAALAAAAIbIGH-sTqikUkaee5zNDnY9CJ5sHPAVcEDJR4MAqEWsc8zFUxs19NheJELiTL0ttxlMDer-sc63yFk2fDAwMDAwMQ&meetingMasterEventId=vBlZzx1SQyu_c3BRbiI00A
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/87416655605?pwd=EvaXfuiS1NobgP97n28rJ9LoHmdrxl.1
Meeting ID: 874 1665 5605
Passcode: 681158
---
One tap mobile
+12532158782,,87416655605# US (Tacoma)
+12532050468,,87416655605# US
---
Dial by your location
• +1 253 215 8782 US (Tacoma)
• +1 253 205 0468 US
• +1 720 707 2699 US (Denver)
• +1 346 248 7799 US (Houston)
• +1 669 444 9171 US
• +1 719 359 4580 US
• +1 564 217 2000 US
• +1 646 558 8656 US (New York)
• +1 646 931 3860 US
• +1 689 278 1000 US
• +1 301 715 8592 US (Washington DC)
• +1 305 224 1968 US
• +1 309 205 3325 US
• +1 312 626 6799 US (Chicago)
• +1 360 209 5623 US
• +1 386 347 5053 US
• +1 507 473 4847 US
Meeting ID: 874 1665 5605
Find your local number: https://cloudsecurityalliance.zoom.us/u/kRTNsVD7t
──────────
Jul
30
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Aug
6
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Aug
13
Open Certification Framework WG Meeting
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Topic: My Meeting
Time: Feb 27, 2025 07:00 AM Pacific Time (US and Canada)
Every 2 weeks on Thu, 79 occurrence(s)
Please download and import the following iCalendar (.ics) files to your calendar system.
Weekly: https://cloudsecurityalliance.zoom.us/meeting/tZMpdu-uqz4sGtFfmNj63YkGZ3BBC4TwQjrf/ics?icsToken=DP1T7ZxjwSd4OYVLYgAALAAAAIbIGH-sTqikUkaee5zNDnY9CJ5sHPAVcEDJR4MAqEWsc8zFUxs19NheJELiTL0ttxlMDer-sc63yFk2fDAwMDAwMQ&meetingMasterEventId=vBlZzx1SQyu_c3BRbiI00A
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/87416655605?pwd=EvaXfuiS1NobgP97n28rJ9LoHmdrxl.1
Meeting ID: 874 1665 5605
Passcode: 681158
---
One tap mobile
+12532158782,,87416655605# US (Tacoma)
+12532050468,,87416655605# US
---
Dial by your location
• +1 253 215 8782 US (Tacoma)
• +1 253 205 0468 US
• +1 720 707 2699 US (Denver)
• +1 346 248 7799 US (Houston)
• +1 669 444 9171 US
• +1 719 359 4580 US
• +1 564 217 2000 US
• +1 646 558 8656 US (New York)
• +1 646 931 3860 US
• +1 689 278 1000 US
• +1 301 715 8592 US (Washington DC)
• +1 305 224 1968 US
• +1 309 205 3325 US
• +1 312 626 6799 US (Chicago)
• +1 360 209 5623 US
• +1 386 347 5053 US
• +1 507 473 4847 US
Meeting ID: 874 1665 5605
Find your local number: https://cloudsecurityalliance.zoom.us/u/kRTNsVD7t
──────────
Aug
13
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Aug
20
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Aug
27
Open Certification Framework WG Meeting
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Topic: My Meeting
Time: Feb 27, 2025 07:00 AM Pacific Time (US and Canada)
Every 2 weeks on Thu, 79 occurrence(s)
Please download and import the following iCalendar (.ics) files to your calendar system.
Weekly: https://cloudsecurityalliance.zoom.us/meeting/tZMpdu-uqz4sGtFfmNj63YkGZ3BBC4TwQjrf/ics?icsToken=DP1T7ZxjwSd4OYVLYgAALAAAAIbIGH-sTqikUkaee5zNDnY9CJ5sHPAVcEDJR4MAqEWsc8zFUxs19NheJELiTL0ttxlMDer-sc63yFk2fDAwMDAwMQ&meetingMasterEventId=vBlZzx1SQyu_c3BRbiI00A
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/87416655605?pwd=EvaXfuiS1NobgP97n28rJ9LoHmdrxl.1
Meeting ID: 874 1665 5605
Passcode: 681158
---
One tap mobile
+12532158782,,87416655605# US (Tacoma)
+12532050468,,87416655605# US
---
Dial by your location
• +1 253 215 8782 US (Tacoma)
• +1 253 205 0468 US
• +1 720 707 2699 US (Denver)
• +1 346 248 7799 US (Houston)
• +1 669 444 9171 US
• +1 719 359 4580 US
• +1 564 217 2000 US
• +1 646 558 8656 US (New York)
• +1 646 931 3860 US
• +1 689 278 1000 US
• +1 301 715 8592 US (Washington DC)
• +1 305 224 1968 US
• +1 309 205 3325 US
• +1 312 626 6799 US (Chicago)
• +1 360 209 5623 US
• +1 386 347 5053 US
• +1 507 473 4847 US
Meeting ID: 874 1665 5605
Find your local number: https://cloudsecurityalliance.zoom.us/u/kRTNsVD7t
──────────
Aug
27
OCF Whitepaper Working Session
This slot worked best for all. We can shift if needed.
──────────
Andy Ruth is inviting you to a scheduled Zoom meeting.
Join Zoom Meeting
https://cloudsecurityalliance.zoom.us/j/86061434382?pwd=LHNIac8qIZhNjkrTX9Be31kuFk86R7.1
Meeting agenda
https://docs.zoom.us/agenda/doc/9de08c75-de47-403c-aba5-0fd98a5fe308?from=chext
Meeting ID: 860 6143 4382
Passcode: 400367
---
One tap mobile
+12532050468,,86061434382# US
+12532158782,,86061434382# US (Tacoma)
Join instructions
https://cloudsecurityalliance.zoom.us/meetings/86061434382/invitations?signature=8bwXvwW2ZJwYa2ZqRbsT-A4mYkjOgb8YgsSbLuzl38E
──────────
Open Peer Reviews
Peer reviews allow security professionals from around the world to provide feedback on CSA research before it is published.