Any way to get smaller key sizes?

[Laurent Jumet]

Hello !

    Is there a way to check the signature below with GnuPG?



AD> This is a cryptographically signed message in MIME format.

AD> --===============1956155648==
AD> Content-Type: multipart/signed;
AD> protocol="application/x-pkcs7-signature"; micalg=sha1;
AD> boundary="------------ms010301020309090200000803"

AD> This is a cryptographically signed message in MIME format.

AD> --------------ms010301020309090200000803
AD> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
AD> Content-Transfer-Encoding: 7bit



AD> --------------ms010301020309090200000803
AD> Content-Type: application/x-pkcs7-signature; name="smime.p7s"
AD> Content-Transfer-Encoding: base64
AD> Content-Disposition: attachment; filename="smime.p7s"
AD> Content-Description: S/MIME Cryptographic Signature

AD> MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKXzC
AD> C
AD> Az8wggKooAMCAQICAQ0wDQYJKoZIhvcNAQEFBQAwgdExCzAJBgNVBAYTAlpBMRUwEwYDVQQ
AD> I
AD> EwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgGA1UEChMRVGhhd3RlIEN
AD> v
AD> bnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2VydmljZXMgRGl2aXNpb24xJDA
AD> i
AD> BgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkGCSqGSIb3DQEJARYccGV
AD> y
AD> c29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMzA3MTcwMDAwMDBaFw0xMzA3MTYyMzU
AD> 5
AD> NTlaMGIxCzAJBgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAoUHR5KSB
AD> M
AD> dGQuMSwwKgYDVQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQTCBnzA
AD> N
AD> BgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAxKY8VXNV+065yplaHmjAdQRwnd/p/6Me7L3N9Vv
AD> y
AD> Gna9fww6YfK/Uc4B1OVQCjDXAmNaLIkVcI7dyfArhVqqP3FWy688Cwfn8R+RNiQqE88r1fO
AD> C
AD> dz0Dviv+uxg+B79AgAJk16emu59l0cUqVIUPSAR/p7bRPGEEQB5kGXJgt/sCAwEAAaOBlDC
AD> B
AD> kTASBgNVHRMBAf8ECDAGAQH/AgEAMEMGA1UdHwQ8MDowOKA2oDSGMmh0dHA6Ly9jcmwudGh
AD> h
AD> d3RlLmNvbS9UaGF3dGVQZXJzb25hbEZyZWVtYWlsQ0EuY3JsMAsGA1UdDwQEAwIBBjApBgN
AD> V
AD> HREEIjAgpB4wHDEaMBgGA1UEAxMRUHJpdmF0ZUxhYmVsMi0xMzgwDQYJKoZIhvcNAQEFBQA
AD> D
AD> gYEASIzRUIPqCy7MDaNmrGcPf6+svsIXoUOWlJ1/TCG4+DYfqi2fNi/A9BxQIJNwPP2t4WF
AD> i
AD> w9k6GX6EsZkbAMUaC4J0niVQlGLH2ydxVyWN3amcOY6MIE9lX5Xa9/eH1sYITq726jTlEBp
AD> b
AD> NU1341YheILcIRk13iSx0x1G/11fZU8wggOKMIIC86ADAgECAgMPYJswDQYJKoZIhvcNAQE
AD> E
AD> BQAwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx
AD> 0
AD> ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMB4XDTA
AD> 1
AD> MDgyODAwNDMzOFoXDTA2MDgyODAwNDMzOFowgakxDzANBgNVBAQTBkRhaWxleTEPMA0GA1U
AD> E
AD> KhMGQWxhcmljMRYwFAYDVQQDEw1BbGFyaWMgRGFpbGV5MSMwIQYJKoZIhvcNAQkBFhRhbGF
AD> y
AD> aWNkQHBlbmdkb3dzLmNvbTEnMCUGCSqGSIb3DQEJARYYYWxhcmljZGFpbGV5QGhvdG1haWw
AD> u
AD> Y29tMR8wHQYJKoZIhvcNAQkBFhBieXRld3VsZkBhaW0uY29tMIIBIjANBgkqhkiG9w0BAQE
AD> F
AD> AAOCAQ8AMIIBCgKCAQEAsndiAxzl3D2f+nOTQcPlwWoTD1hFN58Boc3BeiW/0eV2FwwsC0c
AD> 6
AD> 37enTowaLbGOYU5JOGU6uYi/eYUeY7Ge3uN18ShOhRUsTWDQ3Y8yclz68kTyVctByWvYxEC
AD> B
AD> 2Bm6QTI166T8y1y2N3+sfpecYJSpdDVq6cL82znGJyYVGVkInhahfj2QSF09LL2hDoUpVOd
AD> G
AD> Qu2gRMye7Uy5fZ012bzqbOJAAwzM+am5BxEeXD8HamN9tZymCXWEGmZBdcrpk9XVDcnDHYf
AD> e
AD> 639ApqU+Dbi6uyYAtc1QhFiaeWMxCwTBSumWQsw3Sgfm+xxuKTcu41yQnrtQTMT2tUJqRKJ
AD> 7
AD> +QIDAQABo4GBMH8wDwYDVR0PAQH/BAUDAwf5gDARBglghkgBhvhCAQEEBAMCBaAwSwYDVR0
AD> R
AD> BEQwQoEUYWxhcmljZEBwZW5nZG93cy5jb22BGGFsYXJpY2RhaWxleUBob3RtYWlsLmNvbYE
AD> Q
AD> Ynl0ZXd1bGZAYWltLmNvbTAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEBBAUAA4GBADBypc1
AD> c
AD> SLRlwln5n2/MksNpJb0CXi71MeqR4RG5JlBYuALF/SxCKwfU4CCw8azboRszQNPLgicQUTT
AD> 8
AD> EZpDr4f+s9xK2R0V6mKNDtHSMHUdW3w5zlGchhqua+zfHWlJovkMiP3Tpukb53V2aMtGoh6
AD> B
AD> QFZEq8nSiHAOhLLNdgT+MIIDijCCAvOgAwIBAgIDD2CbMA0GCSqGSIb3DQEBBAUAMGIxCzA
AD> J
AD> BgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAoUHR5KSBMdGQuMSwwKgY
AD> D
AD> VQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQTAeFw0wNTA4MjgwMDQ
AD> z
AD> MzhaFw0wNjA4MjgwMDQzMzhaMIGpMQ8wDQYDVQQEEwZEYWlsZXkxDzANBgNVBCoTBkFsYXJ
AD> p
AD> YzEWMBQGA1UEAxMNQWxhcmljIERhaWxleTEjMCEGCSqGSIb3DQEJARYUYWxhcmljZEBwZW5
AD> n
AD> ZG93cy5jb20xJzAlBgkqhkiG9w0BCQEWGGFsYXJpY2RhaWxleUBob3RtYWlsLmNvbTEfMB0
AD> G
AD> CSqGSIb3DQEJARYQYnl0ZXd1bGZAYWltLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADC
AD> C
AD> AQoCggEBALJ3YgMc5dw9n/pzk0HD5cFqEw9YRTefAaHNwXolv9HldhcMLAtHOt+3p06MGi2
AD> x
AD> jmFOSThlOrmIv3mFHmOxnt7jdfEoToUVLE1g0N2PMnJc+vJE8lXLQclr2MRAgdgZukEyNeu
AD> k
AD> /Mtctjd/rH6XnGCUqXQ1aunC/Ns5xicmFRlZCJ4WoX49kEhdPSy9oQ6FKVTnRkLtoETMnu1
AD> M
AD> uX2dNdm86mziQAMMzPmpuQcRHlw/B2pjfbWcpgl1hBpmQXXK6ZPV1Q3Jwx2H3ut/QKalPg2
AD> 4
AD> ursmALXNUIRYmnljMQsEwUrplkLMN0oH5vscbik3LuNckJ67UEzE9rVCakSie/kCAwEAAaO
AD> B
AD> gTB/MA8GA1UdDwEB/wQFAwMH+YAwEQYJYIZIAYb4QgEBBAQDAgWgMEsGA1UdEQREMEKBFGF
AD> s
AD> YXJpY2RAcGVuZ2Rvd3MuY29tgRhhbGFyaWNkYWlsZXlAaG90bWFpbC5jb22BEGJ5dGV3dWx
AD> m
AD> QGFpbS5jb20wDAYDVR0TAQH/BAIwADANBgkqhkiG9w0BAQQFAAOBgQAwcqXNXEi0ZcJZ+Z9
AD> v
AD> zJLDaSW9Al4u9THqkeERuSZQWLgCxf0sQisH1OAgsPGs26EbM0DTy4InEFE0/BGaQ6+H/rP
AD> c
AD> StkdFepijQ7R0jB1HVt8Oc5RnIYarmvs3x1pSaL5DIj906bpG+d1dmjLRqIegUBWRKvJ0oh
AD> w
AD> DoSyzXYE/jGCAzswggM3AgEBMGkwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSB
AD> D
AD> b25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWF
AD> p
AD> bCBJc3N1aW5nIENBAgMPYJswCQYFKw4DAhoFAKCCAacwGAYJKoZIhvcNAQkDMQsGCSqGSIb
AD> 3
AD> DQEHATAcBgkqhkiG9w0BCQUxDxcNMDUwOTI4MDEyNTQ0WjAjBgkqhkiG9w0BCQQxFgQUlGx
AD> Q
AD> QR5PnfeNFI/mKDaew//jb9wwUgYJKoZIhvcNAQkPMUUwQzAKBggqhkiG9w0DBzAOBggqhki
AD> G
AD> 9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgweAYJKwY
AD> B
AD> BAGCNxAEMWswaTBiMQswCQYDVQQGEwJaQTElMCMGA1UEChMcVGhhd3RlIENvbnN1bHRpbmc
AD> g
AD> KFB0eSkgTHRkLjEsMCoGA1UEAxMjVGhhd3RlIFBlcnNvbmFsIEZyZWVtYWlsIElzc3Vpbmc
AD> g
AD> Q0ECAw9gmzB6BgsqhkiG9w0BCRACCzFroGkwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFR
AD> o
AD> YXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCB
AD> G
AD> cmVlbWFpbCBJc3N1aW5nIENBAgMPYJswDQYJKoZIhvcNAQEBBQAEggEAFlJnKLg8sX64cds
AD> A
AD> tmOO0KJh1yejL8losSpufvmfsA1Riu+pJ3Se5k8j7wTc5ZLMj/Sy4MJ+3Y9c55mcoHqtRg/
AD> x
AD> WndOdZa/IMUtP/n+Q6/lc06M7ROxLqqoC2kkJ+TeKv1hM0bKIeBJuwf7PrGHQc1+gwtPpdO
AD> v
AD> nfayG2zQzgUXRysZvjQbgdLHapzl92W/ZjAgfJsRDJbjlCSSiW5B5PWzseKqZeNW8rV+vaY
AD> c
AD> 2tc2pQQ3IRR4Lu0BPshP+g6nOVxsjc1sJolDpoOqV04IJyT6tddni/ekW+jHnccqsCliZpr
AD> c WebpvbjVWv35pMEVnJV0UUY8Zju2TF8DZs8qqgAAAAAAAA==
AD> --------------ms010301020309090200000803--



AD> --===============1956155648==
AD> Content-Type: text/plain; charset="us-ascii"
AD> MIME-Version: 1.0
AD> Content-Transfer-Encoding: 7bit
AD> Content-Disposition: inline

-- 
Laurent Jumet
      KeyID: 0xCFAF704C