diff --git a/src/lib/common/constants.h.in b/src/lib/common/constants.h.in
index 2c9c2c7b7..e5a7db4ce 100644
--- a/src/lib/common/constants.h.in
+++ b/src/lib/common/constants.h.in
@@ -25,3 +25,8 @@ const auto kDebugBuild = true;
 #else
 const auto kDebugBuild = false;
 #endif
+
+
+const auto kSslDir = "tls";
+const auto kCertificateFilename = "@CMAKE_PROJECT_NAME@.pem";
+const auto kFingerprintTrustedServersFilename = "trusted-servers";
diff --git a/src/lib/gui/paths.h b/src/lib/gui/paths.h
index 9faa67bd2..8050972d6 100644
--- a/src/lib/gui/paths.h
+++ b/src/lib/gui/paths.h
@@ -13,10 +13,6 @@
 #include <QStandardPaths>
 #include <QString>
 
-// TODO: Reduce duplication of these strings between here and SecureSocket.cpp
-const auto kCertificateFilename = QStringLiteral("%1.pem").arg(kAppId);
-const auto kSslDir = "tls";
-
 namespace deskflow::gui::paths {
 
 /**
diff --git a/src/lib/net/SecureSocket.cpp b/src/lib/net/SecureSocket.cpp
index a13caf5ca..94234bd28 100644
--- a/src/lib/net/SecureSocket.cpp
+++ b/src/lib/net/SecureSocket.cpp
@@ -13,6 +13,7 @@
 #include "base/Path.h"
 #include "base/String.h"
 #include "base/TMethodEventJob.h"
+#include "common/constants.h"
 #include "mt/Lock.h"
 #include "net/TCPSocket.h"
 #include "net/TSocketMultiplexerMethodJob.h"
@@ -42,10 +43,6 @@ enum
   kMsgSize = 128
 };
 
-// TODO: Reduce duplication of these strings between here and TlsFingerprint.cpp
-static const char kFingerprintDirName[] = "tls";
-static const char kFingerprintTrustedServersFilename[] = "trusted-servers";
-
 struct Ssl
 {
   SSL_CTX *m_context;
@@ -629,7 +626,7 @@ bool SecureSocket::verifyCertFingerprint()
 
   std::string trustedServersFilename;
   trustedServersFilename = deskflow::string::sprintf(
-      "%s/%s/%s", ARCH->getProfileDirectory().c_str(), kFingerprintDirName, kFingerprintTrustedServersFilename
+      "%s/%s/%s", ARCH->getProfileDirectory().c_str(), kSslDir, kFingerprintTrustedServersFilename
   );
 
   // check if this fingerprint exist