diff --git a/Pdf4QtViewer/pdfsidebarwidget.cpp b/Pdf4QtViewer/pdfsidebarwidget.cpp
index c2469b4..3349cf0 100644
--- a/Pdf4QtViewer/pdfsidebarwidget.cpp
+++ b/Pdf4QtViewer/pdfsidebarwidget.cpp
@@ -553,7 +553,8 @@ void PDFSidebarWidget::updateSignatures(const std::vector<pdf::PDFSignatureVerif
                 certRoot->setIcon(0, infoIcon);
 
                 pdf::PDFCertificateInfo::KeyUsageFlags keyUsageFlags = currentCertificateInfo.getKeyUsage();
-                if (keyUsageFlags.testFlag(pdf::PDFCertificateInfo::KeyUsageCertSign))
+                if (keyUsageFlags.testFlag(pdf::PDFCertificateInfo::KeyUsageCertSign) ||
+                    keyUsageFlags.testFlag(pdf::PDFCertificateInfo::KeyUsageDigitalSignature))
                 {
                     m_certificateInfos.push_back(currentCertificateInfo);
                     certRoot->setData(0, Qt::UserRole, QVariant(static_cast<qint64>(m_certificateInfos.size() - 1)));
diff --git a/RELEASES.txt b/RELEASES.txt
index f68a226..fbde65c 100644
--- a/RELEASES.txt
+++ b/RELEASES.txt
@@ -1,4 +1,5 @@
 CURRENT:
+ - Issue #161: Can it be possible to trust a certificate like in acrobat? 
 
 V: 1.3.7 10.1.2024
  - Issue #142: Cannot reach the top