diff --git a/frontend/messages/zh-TW.json b/frontend/messages/zh-TW.json
index 0c6aaa6f..fa5afd62 100644
--- a/frontend/messages/zh-TW.json
+++ b/frontend/messages/zh-TW.json
@@ -399,6 +399,27 @@
 	"federated_client_credentials_description": "聯合客戶憑證允許驗證 OIDC 客戶端，無需管理長期存續的機密。此機制利用第三方權威機構發行的 JWT 憑證來驗證客戶端聲明，例如工作負載身分憑證。",
 	"add_federated_client_credential": "增加聯邦身分",
 	"add_another_federated_client_credential": "新增另一組聯邦身分",
+	"federated_identity_number": "身分識別 {number}",
+	"remove_federated_identity": "移除聯邦身分識別",
+	"issuer": "發行者",
+	"subject": "主體",
+	"defaults_to_the_client_id": "預設為用戶端 ID",
+	"audience": "受眾",
+	"defaults_to_the_appname_url": "預設為 {appName} URL",
+	"signing_keys": "簽署金鑰",
+	"jwks_url": "JWKS URL",
+	"defaults_to_the_issuer_jwks_url": "Defaults to {issuer}/.well-known/jwks.json",
+	"public_keys": "Public keys",
+	"public_key": "Public key",
+	"add_public_key": "Add public key",
+	"remove_public_key": "Remove public key {keyId}",
+	"paste_public_key_description": "Paste a public key in JWK format, or a JWKS for multiple keys. Every key must have a key ID.",
+	"public_key_already_added": "A key with the key ID \"{keyId}\" has already been added",
+	"paste_a_public_key_or_a_jwks": "Paste a public key in JWK format, or a JWKS containing multiple keys",
+	"the_value_is_not_valid_json": "The value is not valid JSON",
+	"the_value_is_not_a_jwk_or_a_jwks": "The value is not a JWK or a JWKS",
+	"the_jwks_does_not_contain_any_key": "The JWKS does not contain any key",
+	"jwks_key_is_not_a_jwk": "Key {number} of the JWKS is not a JWK",
 	"oidc_allowed_group_count": "允許的群組數量",
 	"show_advanced_options": "顯示進階選項",
 	"hide_advanced_options": "隱藏進階選項",