diff --git a/cmd/piv-agent/serve.go b/cmd/piv-agent/serve.go
index bb875de..cd66c97 100644
--- a/cmd/piv-agent/serve.go
+++ b/cmd/piv-agent/serve.go
@@ -80,7 +80,7 @@ func (cmd *ServeCmd) Run(log *zap.Logger) error {
 	if err != nil {
 		log.Warn("couldn't determine $HOME", zap.Error(err))
 	}
-	fallbackKeys := filepath.Join(home, ".gnupg", "piv-agent.secring.gpg")
+	fallbackKeys := filepath.Join(home, ".gnupg", "piv-agent.secring")
 	if _, ok := cmd.AgentTypes["gpg"]; ok {
 		log.Debug("starting GPG server")
 		g.Go(func() error {
diff --git a/internal/assuan/assuan.go b/internal/assuan/assuan.go
index cb92fef..6b8f780 100644
--- a/internal/assuan/assuan.go
+++ b/internal/assuan/assuan.go
@@ -33,7 +33,7 @@ var ciphertextRegex = regexp.MustCompile(
 // It returns a *fsm.Machine configured in the ready state.
 func New(rw io.ReadWriter, log *zap.Logger, ks ...KeyService) *Assuan {
 	var keyFound bool
-	var keygrip, signature []byte
+	var signature []byte
 	var keygrips, hash [][]byte
 	assuan := Assuan{
 		reader: bufio.NewReader(rw),
@@ -86,25 +86,7 @@ func New(rw io.ReadWriter, log *zap.Logger, ks ...KeyService) *Assuan {
 						_, err = io.WriteString(rw, "No_Secret_Key\n")
 					}
 				case keyinfo:
-					// KEYINFO arguments are a list of keygrips
-					// if _any_ key is available, we return info, otherwise
-					// No_Secret_Key.
-					keygrips, err = hexDecode(assuan.data...)
-					if err != nil {
-						return fmt.Errorf("couldn't decode keygrips: %v", err)
-					}
-					keyFound, keygrip, err = haveKey(ks, keygrips)
-					if err != nil {
-						_, _ = io.WriteString(rw, "ERR 1 couldn't match keygrip\n")
-						return fmt.Errorf("couldn't match keygrip: %v", err)
-					}
-					if keyFound {
-						_, err = io.WriteString(rw,
-							fmt.Sprintf("S KEYINFO %s D - - - - - - -\nOK\n",
-								strings.ToUpper(hex.EncodeToString(keygrip))))
-					} else {
-						_, err = io.WriteString(rw, "No_Secret_Key\n")
-					}
+					err = doKeyinfo(rw, assuan.data, ks)
 				case scd:
 					// ignore scdaemon requests
 					_, err = io.WriteString(rw, "ERR 100696144 No such device <SCD>\n")
@@ -213,6 +195,8 @@ func New(rw io.ReadWriter, log *zap.Logger, ks ...KeyService) *Assuan {
 						return fmt.Errorf("couldn't write newline: %v", err)
 					}
 					_, err = io.WriteString(rw, "OK\n")
+				case keyinfo:
+					err = doKeyinfo(rw, assuan.data, ks)
 				default:
 					return fmt.Errorf("unknown event: %v", Event(e))
 				}
@@ -315,6 +299,30 @@ func New(rw io.ReadWriter, log *zap.Logger, ks ...KeyService) *Assuan {
 	return &assuan
 }
 
+// doKeyinfo checks for key availability by keygrip, writing the result to rw.
+func doKeyinfo(rw io.ReadWriter, data [][]byte, ks []KeyService) error {
+	// KEYINFO arguments are a list of keygrips
+	// if _any_ key is available, we return info, otherwise
+	// No_Secret_Key.
+	keygrips, err := hexDecode(data...)
+	if err != nil {
+		return fmt.Errorf("couldn't decode keygrips: %v", err)
+	}
+	keyFound, keygrip, err := haveKey(ks, keygrips)
+	if err != nil {
+		_, _ = io.WriteString(rw, "ERR 1 couldn't match keygrip\n")
+		return fmt.Errorf("couldn't match keygrip: %v", err)
+	}
+	if keyFound {
+		_, err = io.WriteString(rw,
+			fmt.Sprintf("S KEYINFO %s D - - - - - - -\nOK\n",
+				strings.ToUpper(hex.EncodeToString(keygrip))))
+		return err
+	}
+	_, err = io.WriteString(rw, "No_Secret_Key\n")
+	return err
+}
+
 // haveKey returns true if any of the keygrips refer to keys known locally, and
 // false otherwise.
 // It takes keygrips in raw byte format, so keygrip in hex-encoded form must
diff --git a/internal/assuan/fsm.go b/internal/assuan/fsm.go
index 48c28d2..443fade 100644
--- a/internal/assuan/fsm.go
+++ b/internal/assuan/fsm.go
@@ -134,6 +134,14 @@ var assuanTransitions = []fsm.Transition{
 		Src:   fsm.State(hashIsSet),
 		Event: fsm.Event(pksign),
 		Dst:   fsm.State(hashIsSet),
+	}, {
+		Src:   fsm.State(hashIsSet),
+		Event: fsm.Event(keyinfo),
+		Dst:   fsm.State(hashIsSet),
+	}, {
+		Src:   fsm.State(hashIsSet),
+		Event: fsm.Event(reset),
+		Dst:   fsm.State(connected),
 	},
 	// decrypting transitions
 	{
diff --git a/internal/assuan/readkey.go b/internal/assuan/readkey.go
index c658c66..5d7ffa9 100644
--- a/internal/assuan/readkey.go
+++ b/internal/assuan/readkey.go
@@ -21,14 +21,14 @@ func readKeyData(pub crypto.PublicKey) (string, error) {
 		ei.SetInt64(int64(k.E))
 		e := ei.Bytes()
 		// prefix the key with a null byte for compatibility
-		return fmt.Sprintf("D (10:public-key(3:rsa(1:n%d:\x00%s)(1:e%d:%s)))\n",
+		return fmt.Sprintf("D (10:public-key(3:rsa(1:n%d:\x00%s)(1:e%d:%s)))\nOK\n",
 			nLen+1, n, len(e), e), nil
 	case *ecdsa.PublicKey:
 		switch k.Curve {
 		case elliptic.P256():
 			q := elliptic.Marshal(k.Curve, k.X, k.Y)
 			return fmt.Sprintf(
-				"D (10:public-key(3:ecc(5:curve10:NIST P-256)(1:q%d:%s)))\n",
+				"D (10:public-key(3:ecc(5:curve10:NIST P-256)(1:q%d:%s)))\nOK\n",
 				len(q), q), nil
 		default:
 			return "", fmt.Errorf("unsupported curve: %T", k.Curve)
diff --git a/internal/securitykey/string.go b/internal/securitykey/string.go
index 57d39ee..9e5f948 100644
--- a/internal/securitykey/string.go
+++ b/internal/securitykey/string.go
@@ -74,6 +74,7 @@ func (k *SecurityKey) synthesizeEntities(name, email string) ([]Entity, error) {
 			CreationTime: now,
 			SigType:      packet.SigTypePositiveCert,
 			// TODO: determine the key type
+			// TODO: support ECDH
 			PubKeyAlgo:  packet.PubKeyAlgoECDSA,
 			Hash:        crypto.SHA256,
 			IssuerKeyId: &pub.KeyId,
diff --git a/internal/server/gpg.go b/internal/server/gpg.go
index 4494672..9cde7ca 100644
--- a/internal/server/gpg.go
+++ b/internal/server/gpg.go
@@ -48,8 +48,8 @@ func (g *GPG) Serve(ctx context.Context, l net.Listener, exit *time.Ticker,
 			}
 			// reset the exit timer
 			exit.Reset(timeout)
-			// if the client stops responding for 60 seconds, give up.
-			if err := conn.SetDeadline(time.Now().Add(60 * time.Second)); err != nil {
+			// if the client stops responding for 300 seconds, give up.
+			if err := conn.SetDeadline(time.Now().Add(300 * time.Second)); err != nil {
 				return fmt.Errorf("couldn't set deadline: %v", err)
 			}
 			// init protocol state machine