SharePoint 2013 and SharePoint 2010登陆身份验证格式:

<IdentityClaim>:0<ClaimType><ClaimValueType><AuthMode>|<OriginalIssuer (optional)>|<ClaimValue>

Where:

• <IdentityClaim> indicates the type of claim and is the following:
  • “i” for an identity claim
  • “c” for any other claim
• <ClaimType> indicates the format for the claim value and is the following:
  • “#” for a user logon name
  • “.” for  an anonymous user
  • “5” for an email address
  • “!” for an identity provider
  • “+” for a Group security identifier (SID)
  • “-“ for a role
  • “%” for a farm ID
  • “?” for a name identifier
  • "\" for a private personal identifier (PPID)
• <ClaimValueType> indicates the type of formatting for the claim value and is the following:
  • “.” for a string
  • “+” for an RFC 822-formatted name
• <AuthMode> indicates the type of authentication used to obtain the identity claim and is the following:
  • “w” for Windows claims (no original issuer)
  • “s” for the local SharePoint security token service (STS) (no original issuer)
  • “t” for a trusted issuer
  • “m” for a membership issuer
  • “r” for a role provider issuer
  • “f” for forms-based authentication
  • “c” for a claim provider
• <OriginalIssuer> indicates the original issuer of the claim.
• <ClaimValueType> indicates the value of the claim in the <ClaimType> format.

范例如下：

Type of claim	Encoded claim	Claim encoding breakdown
Windows User	i:0#.w|contoso\chris	“i” for an identity claim “#” for the user logon name  format for the claim value “.” for a string “w” for Windows claims “contoso\chris” for the identity claim value (the Windows account name)
Windows Authenticated Users group	c:0!.s|windows	“c” for a claim other than identity “!” for an identity provider “.” for a string “s” for the local SharePoint STS “windows” for the Windows Authenticated Users group
SAML authentication (Trusted User)	i:05.t|adfs|chris@contoso.com	“i” for an identity claim “5” for the email address format for the claim value “.” for a string “t” for a trusted issuer “adfs” identifies the original issuer of the identity claim “chris@contoso.com” for the identity claim value
Forms-based authentication	i:0#.f|mymembershipprovider|chris	“i” for an identity claim “#”for the user logon name  format for the claim value “.” for string “f” for forms-based authentication “mymembershipprovider” identifies the original issuer of the identity claim “chris” for the user logon name