Imports github.com/ProtonMail/go-crypto/openpgp github.com/sigstore/sigstore/pkg/cryptoutils github.com/sigstore/sigstore/pkg/signature Imports in module “github.com/apptainer/sif/v2” github.com/apptainer/sif/v2/pkg/integrity github.com/apptainer/sif/v2/pkg/sif Standard library imports bytes crypto errors log os path/filepath time