On 15/09/2020 14.27, J Leslie Turriff wrote:
On 2020-09-15 06:32:00 Carlos E. R. wrote:
Well, they stopped updating their software years ago, it will not even run on Leap. It is abandonware. I don't know what holes it had at the time, but in any case, I was quite happy being able to run Acrobat Reader in Linux. Now I can't, and I need it.
kpdf works well for me. (I use the Trinity Desktop Environment (TDE); it's also available in KDE3, which is still supported on OpenSuSE.) Browsing in YaST, I see also okular, lekha, and xreader in the main repository.
None supports XFA forms and javascript. No Linux GUI supports encrypted signature verification, only pdfsig (CLI): cer@Telcontar:~/samples/administracion_pruebas> pdfsig SampleSignedPDFDocument.pdf Digital Signature Info of: SampleSignedPDFDocument.pdf Signature #1: - Signer Certificate Common Name: John B Harris - Signer full Distinguished Name: E=jbharris@adobe.com,CN=John B Harris,O=Adobe Systems Incorporated,L=San Jose,ST=CA,C=US - Signing Time: Jul 16 2009 16:47:47 - Signing Hash Algorithm: SHA1 - Signature Type: adbe.pkcs7.detached - Signed Ranges: [0 - 227012], [248956 - 272318] - Total document signed - Signature Validation: Signature is Valid. - Certificate Validation: Certificate has Expired cer@Telcontar:~/samples/administracion_pruebas> This file was downloadable from <https://blogs.adobe.com/security/SampleSignedPDFDocument.pdf>, now fails. I can email it to you so that you test the feature. cer@Telcontar:~/Cripta/Documentacion/Recibos/Iberdrola/MAD_Elec> pdfsig MAD_Elec_041340672620200629223331242846.pdf Digital Signature Info of: MAD_Elec_041340672620200629223331242846.pdf Signature #1: - Signer Certificate Common Name: FACTURA ELECTRONICA IBERDROLA CLIENTES - Signer full Distinguished Name: C=ES,O=IBERDROLA CLIENTES SAU,OU=CALIDAD SEGURIDAD Y FRAUDE,OID.2.5.4.97=VATES-A95758389,CN=FACTURA ELECTRONICA IBERDROLA CLIENTES - Signing Time: Jul 01 2020 15:41:38 - Signing Hash Algorithm: SHA1 - Signature Type: adbe.pkcs7.sha1 - Signed Ranges: [0 - 311], [15373 - 469237] - Total document signed - Signature Validation: Signature is Valid. - Certificate Validation: Certificate issuer isn't Trusted. cer@Telcontar:~/Cripta/Documentacion/Recibos/Iberdrola/MAD_Elec> pdfstudioviewer (java, proprietary) does display signatures. -- Cheers / Saludos, Carlos E. R. (from 15.1 x86_64 at Telcontar)