1. François Marier – @fmarier
The problem with
passwords on the web
and what to do about it

2. passwords

3. problem #1:
passwords are hard to secure

14. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery

15. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery

16. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery

17. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery

18. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery

19. bcrypt / scrypt / pbkdf2
per-user salt
site secret
password & lockout policies
secure recovery
2013
2013
password
password
guidelines
guidelines

20. passwords are hard to secure
they are a liability

21. ALTER TABLE user
DROP COLUMN password;

22. problem #2:
passwords are hard to remember

25. pick an easy password

26. pick an easy password
use it everywhere

27. passwords are hard to remember
they need to be reset

29. control
email
account
control
all
accounts
=

30. social login

31. “People want a little
dating before marriage.”
Eric Vishria – Rockmelt

33. decentralized

34. myid.com/u/francois

37. privacy®

38. existing login systems
are not good enough

39. ideal web-wide identity system

40. ●
decentralized
●
simple
●
cross-browser
ideal web-wide identity system

41. ●
decentralized
●
simple
●
cross-browser
ideal web-wide identity system

42. ●
decentralized
●
simple
●
cross-browser
ideal web-wide identity system

43. ●
decentralized
●
simple
●
cross-browser

44. how does it work?

45. fmarier@gmail.com

46. demo #1:
http://crossword.thetimes.co.uk/
fmariertest@eyedee.me

47. Persona is already a
decentralized system

48. decentralization is the answer, but it's not
a product adoption strategy

49. we can't wait for all domains
to adopt Persona

50. we can't wait for all domains
to adopt Persona
solution: a temporary
centralized fallback

51. demo #2:
http://sloblog.io/
fmariertest@gmail.com

52. Persona already works
with all email domains

53. identity bridging

54. demo #3:
http://www.reasonwell.com/
fmariertest@yahoo.com

58. Persona supports
all modern browsers
>= 8

59. Persona is decentralized,
simple and cross-browser

60. it's simple for users, but is it also
simple for developers?

61. 1. load javascript library

62. 1. load javascript library
2. setup login & logout callbacks

63. 1. load javascript library
2. setup login & logout callbacks
3. add login and logout buttons

64. 1. load javascript library
2. setup login & logout callbacks
3. add login and logout buttons
4. verify proof of ownership

65. you can add support for
Persona in four easy steps

66. one simple request

68. building a new site:
default to Persona

69. working on an existing site/app:
add support for Persona

70. Friday office hours

71. we need
your help
to eliminate
site-specific
passwords

72. To learn more about Persona:
https://login.persona.org/
http://identity.mozilla.com/
https://developer.mozilla.org/docs/Persona/Why_Persona
https://developer.mozilla.org/docs/Persona/Quick_Setup
https://github.com/mozilla/browserid-cookbook
https://developer.mozilla.org/docs/Persona/Libraries_and_plugins
http://123done.org/
https://wiki.mozilla.org/Identity#Get_Involved
@fmarier http://fmarier.org

73. identity provider API
https://eyedee.me/.well-known/browserid:
{
"public-key": {
"algorithm":"RS",
"n":"8606...",
"e":"65537"
},
"authentication": "/browserid/sign_in.html",
"provisioning": "/browserid/provision.html"
}

74. https://eyedee.me/.well-known/browserid:
{
"public-key": {
"algorithm":"RS",
"n":"8606...",
"e":"65537"
},
"authentication": "/browserid/sign_in.html",
"provisioning": "/browserid/provision.html"
}
identity provider API

75. https://eyedee.me/.well-known/browserid:
{
"public-key": {
"algorithm":"RS",
"n":"8606...",
"e":"65537"
},
"authentication": "/browserid/sign_in.html",
"provisioning": "/browserid/provision.html"
}
identity provider API

76. https://eyedee.me/.well-known/browserid:
{
"public-key": {
"algorithm":"RS",
"n":"8606...",
"e":"65537"
},
"authentication": "/browserid/sign_in.html",
"provisioning": "/browserid/provision.html"
}
identity provider API

77. https://eyedee.me/.well-known/browserid:
{
"public-key": {
"algorithm":"RS",
"n":"8606...",
"e":"65537"
},
"authentication": "/browserid/sign_in.html",
"provisioning": "/browserid/provision.html"
}
identity provider API

78. identity provider API
1. check for your /.well-known/browserid
2. try the provisioning endpoint
3. show the authentication page
4. call the provisioning endpoint again

79. identity provider API
1. check for your /.well-known/browserid
2. try the provisioning endpoint
3. show the authentication page
4. call the provisioning endpoint again

80. identity provider API
1. check for your /.well-known/browserid
2. try the provisioning endpoint
3. show the authentication page
4. call the provisioning endpoint again

81. identity provider API
1. check for your /.well-known/browserid
2. try the provisioning endpoint
3. show the authentication page
4. call the provisioning endpoint again

82. © 2013 François Marier <francois@mozilla.com>
This work is licensed under a
Creative Commons Attribution-ShareAlike 3.0 New Zealand License.
Hotel doorman: https://secure.flickr.com/photos/wildlife_encounters/8024166802/
Top 500 passwords: http://xato.net/passwords/more-top-worst-passwords/
Parchment: https://secure.flickr.com/photos/27613359@N03/6750396225/
Uncle Sam: https://secure.flickr.com/photos/donkeyhotey/5666065982/
Restaurant dinner: https://secure.flickr.com/photos/yourdon/3977084094/
Stop sign: https://secure.flickr.com/photos/artbystevejohnson/6673406227/
Photo credits: