diff --git a/config.yml b/config.yml
index feb4515..75e412c 100644
--- a/config.yml
+++ b/config.yml
@@ -120,10 +120,6 @@ menu:
       name: PGP
       url: tommy.asc
       weight: 40
-    - identifier: S/MIME
-      name: S/MIME
-      url: tommy.crt
-      weight: 50
 
 privacy:
   disqus:
diff --git a/content/contact.md b/content/contact.md
index 9a21707..4f013ae 100644
--- a/content/contact.md
+++ b/content/contact.md
@@ -23,7 +23,7 @@ My Telegram is [TommyTran732](https://t.me/tommytran732). I do not check it as o
 
 ## Email
 
-If you prefer to reach out to me via email, my address is [contact@tommytran.io](mailto:contact@tommytran.io). You can use my [PGP Key](/tommy.asc) or [S/MIME Key](/tommy.crt) to encrypt the messages. Using PGP is preferable, as signing and encryption is handled by my Yubikeys. Aliases:
+If you prefer to reach out to me via email, my address is [contact@tommytran.io](mailto:contact@tommytran.io). Aliases:
 
 - [tommy@privsec.dev](mailto:tommy@privsec.dev)
 - [tommy@arcticfoxes.net](mailto:tommy@arcticfoxes.net)
diff --git a/static/tommy.crt b/static/tommy.crt
deleted file mode 100644
index 4ed1b64..0000000
--- a/static/tommy.crt
+++ /dev/null
@@ -1,30 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIFFTCCA/2gAwIBAgIQPlT9KzL7bwQl/7aGBUX5MzANBgkqhkiG9w0BAQsFADCB
-ljELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G
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-6FkUTijIxZafw36OL13iJgaFEexT2sfnV1nqlX9x/xc/TlAUD+W3zJuvn6n9drX9
-Ht3EllxlnVkA9lvrPPUoNnYBlNR1cR7o510/zcMNp735zlcvgTR5IyR8B9jjjpQk
-tKywm3ywiFuzU0Lxhz6bMe/keZnGvCW0eOUcLdrahPlRdYV6QvvOgn3z2N3QI1Qh
-DTr1UshJCTnRPN8ULD3CMsMJyUtDtE+pUfUbPx67w93ACGhqBhsF0xH2LdK7MQmo
-lsRZBhFAyFoBoEOWxnzb4magV0rlL4s6oo//8ikaxQIDAQABo4IBzTCCAckwHwYD
-VR0jBBgwFoAUCcDy/AvalNtf/ivfqJlCz8ngrQAwHQYDVR0OBBYEFNHB8vrJALzF
-+zyJnDXVHuZpk1S4MA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1Ud
-JQQWMBQGCCsGAQUFBwMEBggrBgEFBQcDAjBABgNVHSAEOTA3MDUGDCsGAQQBsjEB
-AgEBATAlMCMGCCsGAQUFBwIBFhdodHRwczovL3NlY3RpZ28uY29tL0NQUzBaBgNV
-HR8EUzBRME+gTaBLhklodHRwOi8vY3JsLnNlY3RpZ28uY29tL1NlY3RpZ29SU0FD
-bGllbnRBdXRoZW50aWNhdGlvbmFuZFNlY3VyZUVtYWlsQ0EuY3JsMIGKBggrBgEF
-BQcBAQR+MHwwVQYIKwYBBQUHMAKGSWh0dHA6Ly9jcnQuc2VjdGlnby5jb20vU2Vj
-dGlnb1JTQUNsaWVudEF1dGhlbnRpY2F0aW9uYW5kU2VjdXJlRW1haWxDQS5jcnQw
-IwYIKwYBBQUHMAGGF2h0dHA6Ly9vY3NwLnNlY3RpZ28uY29tMB8GA1UdEQQYMBaB
-FGNvbnRhY3RAdG9tbXl0cmFuLmlvMA0GCSqGSIb3DQEBCwUAA4IBAQBFdCzhLmha
-AkiTt8Z+/PnT+t3Fvf4/3bf4pzWvQMdQapYj5B2hP50FFGXge1vgyAJg1bQc45HR
-/HBvPKxHsTg6baoiAHfnjQ9QIL1kfslqtfLvFNLpl9RKrxwfA41njQMHkvV3v4Hm
-b4C7PH3AhBDbqftKGRrAL5m9MUaG2Ud8Vk0+a2IxcbsIJd6iP2Zj9hAsUVO5rz5P
-qrW9MnQJ2rqkrwBnTtySEQ0HkI3chYxO9aC7I3Mj1orMD6772XzlbKMaXnxOdUju
-dct9LCRve8PUiKvb1yQdQb7jS92ryvj7/NeW4TVxEeM38aeatwzaUjcAzZ9d+L81
-8HTt4iYeBkN0
------END CERTIFICATE-----