1. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
3
Hey, I’m Alice. Can I I
Hey, I’m Alice. Can
come in?
come in?
2
4
5
6
7
8
9
10
11
12
Wednesday, January 29, 2014
OpenIdFlow

2. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
Sorry, Alice, I Ican’t prove it’s you.
Sorry, Alice, can’t prove it’s you.
I’ll have to check with someone 4
I’ll have to check with someone
else. I Ican ask Bob, or someone
else. can ask Bob, or someone
else, ififyou want.
else, you want.
6
5
7
8
9
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

3. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
Sure, lets use Bob.
Sure, lets use Bob.
5
6
7
8
9
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

4. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
Hey, Bob. Just
Hey, Bob. Just
checking. Are you an
checking. Are you an
OpenId provider?
OpenId provider?
4
5
6
7
8
9
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

5. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
Sure am, Steve. Here’s all 8
Sure am, Steve. Here’s all
the information you’ll need to
the information you’ll need to
request authentication.
request authentication.
9
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

6. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
9
Here. Use this url to
Here. Use this url to
ask Bob to tell me who
ask Bob to tell me who
you are.
you are.
8
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

7. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
Hey Bob, I Iwant to
Hey Bob, want to
prove who I Iam to
prove who am to
Steve.
Steve.
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

8. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
No problem. If you’re
No problem. If you’re
sure you want Steve to
sure you want Steve to
know who you are, I’ll
know who you are, I’ll
need your credentials.
need your credentials.
11
12
Wednesday, January 29, 2014
OpenIdFlo
10

9. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
11
Sure. Here’s my
Sure. Here’s my
username and
username and
password.
password.
Wednesday, January 29, 2014
10
12
OpenIdFlo

10. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
10
11
12
Wednesday, January 29, 2014
Everything checks out.
Everything checks out.
Use this URL to tell
Use this URL to tell
Steve that I Itrust you.
Steve that trust you.
OpenIdFlo

11. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
Hey Steve, I’m back
Hey Steve, I’m back
with proof from Bob
with proof from Bob
that I’m Alice.
that I’m Alice.
10
11
12
Wednesday, January 29, 2014
OpenIdFlo

12. User [Alice]
OpenId Relying Party [Steve]
OpenId Provider [Bob]
1
2
3
4
5
6
7
8
9
10
11
Thanks Alice! Here’s a
Thanks Alice! Here’s a
cookie.
cookie.
12
Wednesday, January 29, 2014
OpenIdFlo