Embed Size (px)
DESCRIPTION
Citation preview
Open Identity How PayPal uses
March 2012, Hannover
Moosecon 1
Tim Messerschmidt Developer Evangelist
@SeraAndroid
2
Tim Messerschmdit
Developer Evangelist
Startup Mentor
Author
W!" #$ I?
3
4
W!"# $% $&'(#$#) $( #!' W'b?
5
6
7
• active users: 123.000.000
• Uses OpenID Connect
• Interesting for commercial use cases – Adds integrity to existing applications
– Clearly business- & merchant-oriented
• Actively being worked on! – Expect new kick-ass features soon
8
P#%P#& A''())
9 9
10 10
11
12
13
W!) O*'(ID C+((',#?
Authorization
v%. Authentication
14
OA-#! 1.0
15
OA-#! 2.0
16
OA-#! 2.0 & #!' R+"& #+ H'..
17 Eran Hammer: http://hueniverse.com/2012/07/oauth-2-0-and-the-road-to-hell/
“OAuth 2.0 offers little to none code
reusability”
18
“What 2.0 offers is a blueprint for an authorization
protocol” 19
O( #!' D'"&('%% +f OA-#! 2
20 Tim Bray: http://www.tbray.org/ongoing/When/201x/2012/07/28/Oauth2-dead
OAuth 2 is
useful today
21
“OAuth 2 may not be perfect, and may have been harmed by the Enterprise crap, but the
core of Web functionality […] seems to have survived.”
22
O*'(ID C+((',#
23
24
25
S())*"+ $#+#,($(+-
• Highly demanded feature – Service can be used to login & logout
• OAuth 2.0 requires users to revoke permission to “logout”
• Token validation & refreshment
• AN Optional feature
26
A.-!"r/#-*"+ F&"w
C!"#$% 1. Open Authorization
Endpoint URL
4. Check callbacks for Authorization Token
5. Request a valid Access Token
7. Retrieve user’s resources
S#rv#r 2. Provide a login page 3. Return the Authorization
Token after a successful login
6. Check Authorization Token & return the Access Token if it’s valid
27
OA.-! 2.0 *$0&($(+-#-*"+ '#+ b( (#)*&% '!#+,(1 -"
O0(+ID C"++('- 28
W!) %!+-.& I -%' #!$%?
29
30
P("0&( f"r,(- 0#))w"r1)… “45 % admit to leaving a website instead of re-setting their password or answering security questions” * * B&.( I+'. 2011
31
P("0&( 1"+’- &*2( -" r(,*)-(r… Out of 657 surveyed users 66 % think that social sign-in is a desirable alternative. * * B&.( I+'. 2011
32
V(r*3(1 0r"3&() Email – as it’s the user’s login
Address – ship my stuff here!
Name – makes sense, too … #+1 $.'! $"r( *+f"r$#-*"+!
5 scopes to access the
profile:
1. profile
2. email
3. address
4. phone
5. attributes
33
34
Leverage an existing
profile
x.com/identity
35
36
W!#-’) +4-?
H(&0? Pr"b&($)?
• paypal.com/dts – Developer Technical Services
– Ticketing
• StackOverflow.com – Tag “PayPal”
– Actively being watched by Technical Service and Developer Evangelists like me
37
Q&#'%"($'? 38
