Notation

Definition

$v_i$

The public key of issuer i

$x_i$

The secret key of issuer i

$DI{D}_i$

The decentralized identifier user i

$Clai{m}_i$

The Claim of user i

$Presentatio{n}_i$

The Presentation of user i

$Credentia{l}_i$

The Credential of user i

$Proo{f}_i$

The Proof of user i

$Credentia{l}_{ij}$

The j-th Credential of user i

$v_{ij}$

The public key to verify claims in $Credentia{l}_{ij}$

$x_{ij}$

The secret key to sign claims $Credentia{l}_{ij}$

$Clai{m}_{ijk}$

The k-th Claim of the j-th Credential of user i

${\sigma }_{ijk}$

The signature of k-th Claim of the j-th Credential of user i