diff --git a/frontend/src/lib/hooks/oidc.ts b/frontend/src/lib/hooks/oidc.ts
index 59e562d..a52b37b 100644
--- a/frontend/src/lib/hooks/oidc.ts
+++ b/frontend/src/lib/hooks/oidc.ts
@@ -4,6 +4,7 @@ export type OIDCValues = {
   client_id: string;
   redirect_uri: string;
   state: string;
+  nonce: string;
 };
 
 interface IuseOIDCParams {
@@ -13,7 +14,7 @@ interface IuseOIDCParams {
   missingParams: string[];
 }
 
-const optionalParams: string[] = ["state"];
+const optionalParams: string[] = ["state", "nonce"];
 
 export function useOIDCParams(params: URLSearchParams): IuseOIDCParams {
   let compiled: string = "";
@@ -26,6 +27,7 @@ export function useOIDCParams(params: URLSearchParams): IuseOIDCParams {
     client_id: params.get("client_id") ?? "",
     redirect_uri: params.get("redirect_uri") ?? "",
     state: params.get("state") ?? "",
+    nonce: params.get("nonce") ?? "",
   };
 
   for (const key of Object.keys(values)) {
diff --git a/frontend/src/pages/authorize-page.tsx b/frontend/src/pages/authorize-page.tsx
index 4bbb990..2809f92 100644
--- a/frontend/src/pages/authorize-page.tsx
+++ b/frontend/src/pages/authorize-page.tsx
@@ -98,6 +98,7 @@ export const AuthorizePage = () => {
         client_id: props.client_id,
         redirect_uri: props.redirect_uri,
         state: props.state,
+        nonce: props.nonce,
       });
     },
     mutationKey: ["authorize", props.client_id],
diff --git a/internal/assets/migrations/000006_oidc_nonce.down.sql b/internal/assets/migrations/000006_oidc_nonce.down.sql
new file mode 100644
index 0000000..6fe3b0f
--- /dev/null
+++ b/internal/assets/migrations/000006_oidc_nonce.down.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "oidc_codes" DROP COLUMN "nonce";
+ALTER TABLE "oidc_tokens" DROP COLUMN "nonce";
diff --git a/internal/assets/migrations/000006_oidc_nonce.up.sql b/internal/assets/migrations/000006_oidc_nonce.up.sql
new file mode 100644
index 0000000..0e445dd
--- /dev/null
+++ b/internal/assets/migrations/000006_oidc_nonce.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "oidc_codes" ADD COLUMN "nonce" TEXT DEFAULT "";
+ALTER TABLE "oidc_tokens" ADD COLUMN "nonce" TEXT DEFAULT "";
diff --git a/internal/controller/oidc_controller.go b/internal/controller/oidc_controller.go
index f912062..a6d3cdd 100644
--- a/internal/controller/oidc_controller.go
+++ b/internal/controller/oidc_controller.go
@@ -296,7 +296,7 @@ func (controller *OIDCController) Token(c *gin.Context) {
 			return
 		}
 
-		tokenRes, err := controller.oidc.GenerateAccessToken(c, client, entry.Sub, entry.Scope)
+		tokenRes, err := controller.oidc.GenerateAccessToken(c, client, entry)
 
 		if err != nil {
 			tlog.App.Error().Err(err).Msg("Failed to generate access token")
diff --git a/internal/repository/models.go b/internal/repository/models.go
index e5285e7..42da065 100644
--- a/internal/repository/models.go
+++ b/internal/repository/models.go
@@ -11,6 +11,7 @@ type OidcCode struct {
 	RedirectURI string
 	ClientID    string
 	ExpiresAt   int64
+	Nonce       string
 }
 
 type OidcToken struct {
@@ -21,6 +22,7 @@ type OidcToken struct {
 	ClientID              string
 	TokenExpiresAt        int64
 	RefreshTokenExpiresAt int64
+	Nonce                 string
 }
 
 type OidcUserinfo struct {
diff --git a/internal/repository/oidc_queries.sql.go b/internal/repository/oidc_queries.sql.go
index bac879c..944eceb 100644
--- a/internal/repository/oidc_queries.sql.go
+++ b/internal/repository/oidc_queries.sql.go
@@ -16,11 +16,12 @@ INSERT INTO "oidc_codes" (
     "scope",
     "redirect_uri",
     "client_id",
-    "expires_at"
+    "expires_at",
+    "nonce"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?
 )
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
 `
 
 type CreateOidcCodeParams struct {
@@ -30,6 +31,7 @@ type CreateOidcCodeParams struct {
 	RedirectURI string
 	ClientID    string
 	ExpiresAt   int64
+	Nonce       string
 }
 
 func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams) (OidcCode, error) {
@@ -40,6 +42,7 @@ func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams)
 		arg.RedirectURI,
 		arg.ClientID,
 		arg.ExpiresAt,
+		arg.Nonce,
 	)
 	var i OidcCode
 	err := row.Scan(
@@ -49,6 +52,7 @@ func (q *Queries) CreateOidcCode(ctx context.Context, arg CreateOidcCodeParams)
 		&i.RedirectURI,
 		&i.ClientID,
 		&i.ExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
@@ -61,11 +65,12 @@ INSERT INTO "oidc_tokens" (
     "scope",
     "client_id",
     "token_expires_at",
-    "refresh_token_expires_at"
+    "refresh_token_expires_at",
+    "nonce"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?, ?
 )
-RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at
+RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce
 `
 
 type CreateOidcTokenParams struct {
@@ -76,6 +81,7 @@ type CreateOidcTokenParams struct {
 	ClientID              string
 	TokenExpiresAt        int64
 	RefreshTokenExpiresAt int64
+	Nonce                 string
 }
 
 func (q *Queries) CreateOidcToken(ctx context.Context, arg CreateOidcTokenParams) (OidcToken, error) {
@@ -87,6 +93,7 @@ func (q *Queries) CreateOidcToken(ctx context.Context, arg CreateOidcTokenParams
 		arg.ClientID,
 		arg.TokenExpiresAt,
 		arg.RefreshTokenExpiresAt,
+		arg.Nonce,
 	)
 	var i OidcToken
 	err := row.Scan(
@@ -97,6 +104,7 @@ func (q *Queries) CreateOidcToken(ctx context.Context, arg CreateOidcTokenParams
 		&i.ClientID,
 		&i.TokenExpiresAt,
 		&i.RefreshTokenExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
@@ -148,7 +156,7 @@ func (q *Queries) CreateOidcUserInfo(ctx context.Context, arg CreateOidcUserInfo
 const deleteExpiredOidcCodes = `-- name: DeleteExpiredOidcCodes :many
 DELETE FROM "oidc_codes"
 WHERE "expires_at" < ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
 `
 
 func (q *Queries) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) ([]OidcCode, error) {
@@ -167,6 +175,7 @@ func (q *Queries) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) (
 			&i.RedirectURI,
 			&i.ClientID,
 			&i.ExpiresAt,
+			&i.Nonce,
 		); err != nil {
 			return nil, err
 		}
@@ -184,7 +193,7 @@ func (q *Queries) DeleteExpiredOidcCodes(ctx context.Context, expiresAt int64) (
 const deleteExpiredOidcTokens = `-- name: DeleteExpiredOidcTokens :many
 DELETE FROM "oidc_tokens"
 WHERE "token_expires_at" < ? AND "refresh_token_expires_at" < ?
-RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at
+RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce
 `
 
 type DeleteExpiredOidcTokensParams struct {
@@ -209,6 +218,7 @@ func (q *Queries) DeleteExpiredOidcTokens(ctx context.Context, arg DeleteExpired
 			&i.ClientID,
 			&i.TokenExpiresAt,
 			&i.RefreshTokenExpiresAt,
+			&i.Nonce,
 		); err != nil {
 			return nil, err
 		}
@@ -276,7 +286,7 @@ func (q *Queries) DeleteOidcUserInfo(ctx context.Context, sub string) error {
 const getOidcCode = `-- name: GetOidcCode :one
 DELETE FROM "oidc_codes"
 WHERE "code_hash" = ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
 `
 
 func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, error) {
@@ -289,6 +299,7 @@ func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, e
 		&i.RedirectURI,
 		&i.ClientID,
 		&i.ExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
@@ -296,7 +307,7 @@ func (q *Queries) GetOidcCode(ctx context.Context, codeHash string) (OidcCode, e
 const getOidcCodeBySub = `-- name: GetOidcCodeBySub :one
 DELETE FROM "oidc_codes"
 WHERE "sub" = ?
-RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at
+RETURNING sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce
 `
 
 func (q *Queries) GetOidcCodeBySub(ctx context.Context, sub string) (OidcCode, error) {
@@ -309,12 +320,13 @@ func (q *Queries) GetOidcCodeBySub(ctx context.Context, sub string) (OidcCode, e
 		&i.RedirectURI,
 		&i.ClientID,
 		&i.ExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
 
 const getOidcCodeBySubUnsafe = `-- name: GetOidcCodeBySubUnsafe :one
-SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at FROM "oidc_codes"
+SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce FROM "oidc_codes"
 WHERE "sub" = ?
 `
 
@@ -328,12 +340,13 @@ func (q *Queries) GetOidcCodeBySubUnsafe(ctx context.Context, sub string) (OidcC
 		&i.RedirectURI,
 		&i.ClientID,
 		&i.ExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
 
 const getOidcCodeUnsafe = `-- name: GetOidcCodeUnsafe :one
-SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at FROM "oidc_codes"
+SELECT sub, code_hash, scope, redirect_uri, client_id, expires_at, nonce FROM "oidc_codes"
 WHERE "code_hash" = ?
 `
 
@@ -347,12 +360,13 @@ func (q *Queries) GetOidcCodeUnsafe(ctx context.Context, codeHash string) (OidcC
 		&i.RedirectURI,
 		&i.ClientID,
 		&i.ExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
 
 const getOidcToken = `-- name: GetOidcToken :one
-SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at FROM "oidc_tokens"
+SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce FROM "oidc_tokens"
 WHERE "access_token_hash" = ?
 `
 
@@ -367,12 +381,13 @@ func (q *Queries) GetOidcToken(ctx context.Context, accessTokenHash string) (Oid
 		&i.ClientID,
 		&i.TokenExpiresAt,
 		&i.RefreshTokenExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
 
 const getOidcTokenByRefreshToken = `-- name: GetOidcTokenByRefreshToken :one
-SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at FROM "oidc_tokens"
+SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce FROM "oidc_tokens"
 WHERE "refresh_token_hash" = ?
 `
 
@@ -387,12 +402,13 @@ func (q *Queries) GetOidcTokenByRefreshToken(ctx context.Context, refreshTokenHa
 		&i.ClientID,
 		&i.TokenExpiresAt,
 		&i.RefreshTokenExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
 
 const getOidcTokenBySub = `-- name: GetOidcTokenBySub :one
-SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at FROM "oidc_tokens"
+SELECT sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce FROM "oidc_tokens"
 WHERE "sub" = ?
 `
 
@@ -407,6 +423,7 @@ func (q *Queries) GetOidcTokenBySub(ctx context.Context, sub string) (OidcToken,
 		&i.ClientID,
 		&i.TokenExpiresAt,
 		&i.RefreshTokenExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
@@ -437,7 +454,7 @@ UPDATE "oidc_tokens" SET
     "token_expires_at" = ?,
     "refresh_token_expires_at" = ?
 WHERE "refresh_token_hash" = ?
-RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at
+RETURNING sub, access_token_hash, refresh_token_hash, scope, client_id, token_expires_at, refresh_token_expires_at, nonce
 `
 
 type UpdateOidcTokenByRefreshTokenParams struct {
@@ -465,6 +482,7 @@ func (q *Queries) UpdateOidcTokenByRefreshToken(ctx context.Context, arg UpdateO
 		&i.ClientID,
 		&i.TokenExpiresAt,
 		&i.RefreshTokenExpiresAt,
+		&i.Nonce,
 	)
 	return i, err
 }
diff --git a/internal/service/oidc_service.go b/internal/service/oidc_service.go
index 2c9728b..72c9b4b 100644
--- a/internal/service/oidc_service.go
+++ b/internal/service/oidc_service.go
@@ -51,13 +51,14 @@ type ClaimSet struct {
 	Email             string   `json:"email,omitempty"`
 	PreferredUsername string   `json:"preferred_username,omitempty"`
 	Groups            []string `json:"groups,omitempty"`
+	Nonce             string   `json:"nonce,omitempty"`
 }
 
 type UserinfoResponse struct {
 	Sub               string   `json:"sub"`
-	Name              string   `json:"name"`
-	Email             string   `json:"email"`
-	PreferredUsername string   `json:"preferred_username"`
+	Name              string   `json:"name,omitempty"`
+	Email             string   `json:"email,omitempty"`
+	PreferredUsername string   `json:"preferred_username,omitempty"`
 	Groups            []string `json:"groups,omitempty"`
 	UpdatedAt         int64    `json:"updated_at"`
 }
@@ -77,6 +78,7 @@ type AuthorizeRequest struct {
 	ClientID     string `json:"client_id" binding:"required"`
 	RedirectURI  string `json:"redirect_uri" binding:"required"`
 	State        string `json:"state" binding:"required"`
+	Nonce        string `json:"nonce"`
 }
 
 type OIDCServiceConfig struct {
@@ -212,6 +214,9 @@ func (service *OIDCService) Init() error {
 
 	for id, client := range service.config.Clients {
 		client.ID = id
+		if client.Name == "" {
+			client.Name = utils.Capitalize(client.ID)
+		}
 		service.clients[client.ClientID] = client
 	}
 
@@ -293,6 +298,7 @@ func (service *OIDCService) StoreCode(c *gin.Context, sub string, code string, r
 		RedirectURI: req.RedirectURI,
 		ClientID:    req.ClientID,
 		ExpiresAt:   expiresAt,
+		Nonce:       req.Nonce,
 	})
 
 	return err
@@ -354,7 +360,7 @@ func (service *OIDCService) GetCodeEntry(c *gin.Context, codeHash string) (repos
 	return oidcCode, nil
 }
 
-func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user repository.OidcUserinfo, scope string) (string, error) {
+func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user repository.OidcUserinfo, scope string, nonce string) (string, error) {
 	createdAt := time.Now().Unix()
 	expiresAt := time.Now().Add(time.Duration(service.config.SessionExpiry) * time.Second).Unix()
 
@@ -384,6 +390,7 @@ func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user
 		Email:             userInfo.Email,
 		PreferredUsername: userInfo.PreferredUsername,
 		Groups:            userInfo.Groups,
+		Nonce:             nonce,
 	}
 
 	payload, err := json.Marshal(claims)
@@ -407,14 +414,14 @@ func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user
 	return token, nil
 }
 
-func (service *OIDCService) GenerateAccessToken(c *gin.Context, client config.OIDCClientConfig, sub string, scope string) (TokenResponse, error) {
-	user, err := service.GetUserinfo(c, sub)
+func (service *OIDCService) GenerateAccessToken(c *gin.Context, client config.OIDCClientConfig, codeEntry repository.OidcCode) (TokenResponse, error) {
+	user, err := service.GetUserinfo(c, codeEntry.Sub)
 
 	if err != nil {
 		return TokenResponse{}, err
 	}
 
-	idToken, err := service.generateIDToken(client, user, scope)
+	idToken, err := service.generateIDToken(client, user, codeEntry.Sub, codeEntry.Nonce)
 
 	if err != nil {
 		return TokenResponse{}, err
@@ -434,15 +441,15 @@ func (service *OIDCService) GenerateAccessToken(c *gin.Context, client config.OI
 		TokenType:    "Bearer",
 		ExpiresIn:    int64(service.config.SessionExpiry),
 		IDToken:      idToken,
-		Scope:        strings.ReplaceAll(scope, ",", " "),
+		Scope:        strings.ReplaceAll(codeEntry.Scope, ",", " "),
 	}
 
 	_, err = service.queries.CreateOidcToken(c, repository.CreateOidcTokenParams{
-		Sub:                   sub,
+		Sub:                   codeEntry.Sub,
 		AccessTokenHash:       service.Hash(accessToken),
 		RefreshTokenHash:      service.Hash(refreshToken),
 		ClientID:              client.ClientID,
-		Scope:                 scope,
+		Scope:                 codeEntry.Scope,
 		TokenExpiresAt:        tokenExpiresAt,
 		RefreshTokenExpiresAt: refrshTokenExpiresAt,
 	})
@@ -481,7 +488,7 @@ func (service *OIDCService) RefreshAccessToken(c *gin.Context, refreshToken stri
 
 	idToken, err := service.generateIDToken(config.OIDCClientConfig{
 		ClientID: entry.ClientID,
-	}, user, entry.Scope)
+	}, user, entry.Scope, entry.Nonce)
 
 	if err != nil {
 		return TokenResponse{}, err
diff --git a/sql/oidc_queries.sql b/sql/oidc_queries.sql
index 59c4123..41f8a8a 100644
--- a/sql/oidc_queries.sql
+++ b/sql/oidc_queries.sql
@@ -5,9 +5,10 @@ INSERT INTO "oidc_codes" (
     "scope",
     "redirect_uri",
     "client_id",
-    "expires_at"
+    "expires_at",
+    "nonce"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?
 )
 RETURNING *;
 
@@ -45,9 +46,10 @@ INSERT INTO "oidc_tokens" (
     "scope",
     "client_id",
     "token_expires_at",
-    "refresh_token_expires_at"
+    "refresh_token_expires_at",
+    "nonce"
 ) VALUES (
-    ?, ?, ?, ?, ?, ?, ?
+    ?, ?, ?, ?, ?, ?, ?, ?
 )
 RETURNING *;
 
diff --git a/sql/oidc_schemas.sql b/sql/oidc_schemas.sql
index 5cea6f0..822293e 100644
--- a/sql/oidc_schemas.sql
+++ b/sql/oidc_schemas.sql
@@ -4,7 +4,8 @@ CREATE TABLE IF NOT EXISTS "oidc_codes" (
     "scope" TEXT NOT NULL,
     "redirect_uri" TEXT NOT NULL,
     "client_id" TEXT NOT NULL,
-    "expires_at" INTEGER NOT NULL
+    "expires_at" INTEGER NOT NULL,
+    "nonce" TEXT DEFAULT ""
 );
 
 CREATE TABLE IF NOT EXISTS "oidc_tokens" (
@@ -14,7 +15,8 @@ CREATE TABLE IF NOT EXISTS "oidc_tokens" (
     "scope" TEXT NOT NULL,
     "client_id" TEXT NOT NULL,
     "token_expires_at" INTEGER NOT NULL,
-    "refresh_token_expires_at" INTEGER NOT NULL
+    "refresh_token_expires_at" INTEGER NOT NULL,
+    "nonce" TEXT DEFAULT ""
 );
 
 CREATE TABLE IF NOT EXISTS "oidc_userinfo" (
diff --git a/sqlc.yml b/sqlc.yml
index 2c0f170..ac3572c 100644
--- a/sqlc.yml
+++ b/sqlc.yml
@@ -22,3 +22,7 @@ sql:
             go_type: "string"
           - column: "sessions.ldap_groups"
             go_type: "string"
+          - column: "oidc_codes.nonce"
+            go_type: "string"
+          - column: "oidc_tokens.nonce"
+            go_type: "string"