diff --git a/library/src/main/cpp/encryption.cpp b/library/src/main/cpp/encryption.cpp
index 607ba20..be6a71a 100644
--- a/library/src/main/cpp/encryption.cpp
+++ b/library/src/main/cpp/encryption.cpp
@@ -18,11 +18,11 @@ Java_network_loki_messenger_libsession_1util_SessionEncrypt_decryptForBlindedRec
         jbyteArray recipient_blind_id) {
     return jni_utils::run_catching_cxx_exception_or_throws<jobject>(env, [=] {
         auto [plain_text, session_id] = session::decrypt_from_blinded_recipient(
-            JavaByteArrayRef(env, my_ed25519_privte_key).get(),
-            JavaByteArrayRef(env, open_group_public_key).get(),
-            JavaByteArrayRef(env, sender_blinded_id).get(),
-            JavaByteArrayRef(env, recipient_blind_id).get(),
-            JavaByteArrayRef(env, ciphertext).get()
+                JavaByteArrayRef(env, my_ed25519_privte_key).get(),
+                JavaByteArrayRef(env, open_group_public_key).get(),
+                JavaByteArrayRef(env, sender_blinded_id).get(),
+                JavaByteArrayRef(env, recipient_blind_id).get(),
+                JavaByteArrayRef(env, ciphertext).get()
         );
 
         return jni_utils::new_kotlin_pair(
@@ -32,3 +32,63 @@ Java_network_loki_messenger_libsession_1util_SessionEncrypt_decryptForBlindedRec
         );
     });
 }
+
+extern "C"
+JNIEXPORT jobject JNICALL
+Java_network_loki_messenger_libsession_1util_SessionEncrypt_encryptForRecipient(JNIEnv *env,
+                                                                                jobject thiz,
+                                                                                jbyteArray ed25519_private_key,
+                                                                                jbyteArray recipient_x25519_public_key,
+                                                                                jbyteArray message) {
+    return jni_utils::run_catching_cxx_exception_or_throws<jobject>(env, [=] {
+        auto data = session::encrypt_for_recipient(
+                JavaByteArrayRef(env, ed25519_private_key).get(),
+                JavaByteArrayRef(env, recipient_x25519_public_key).get(),
+                JavaByteArrayRef(env, message).get()
+        );
+
+        return jni_utils::session_bytes_from_range(env, data);
+    });
+}
+
+extern "C"
+JNIEXPORT jobject JNICALL
+Java_network_loki_messenger_libsession_1util_SessionEncrypt_decryptIncoming(JNIEnv *env,
+                                                                            jobject thiz,
+                                                                            jbyteArray x25519_pub_key,
+                                                                            jbyteArray x25519_priv_key,
+                                                                            jbyteArray ciphertext) {
+    return jni_utils::run_catching_cxx_exception_or_throws<jobject>(env, [=] {
+        auto [plain_text, session_id] = session::decrypt_incoming_session_id(
+                JavaByteArrayRef(env, x25519_pub_key).get(),
+                JavaByteArrayRef(env, x25519_priv_key).get(),
+                JavaByteArrayRef(env, ciphertext).get()
+        );
+
+        return jni_utils::new_kotlin_pair(
+                env,
+                util::jstringFromOptional(env, session_id),
+                jni_utils::session_bytes_from_range(env, plain_text)
+        );
+    });
+}
+
+extern "C"
+JNIEXPORT jobject JNICALL
+Java_network_loki_messenger_libsession_1util_SessionEncrypt_encryptForBlindedRecipient(JNIEnv *env,
+                                                                                       jobject thiz,
+                                                                                       jbyteArray message,
+                                                                                       jbyteArray my_ed25519_privkey,
+                                                                                       jbyteArray server_pub_key,
+                                                                                       jbyteArray recipient_blind_id) {
+    return jni_utils::run_catching_cxx_exception_or_throws<jobject>(env, [=] {
+        auto data = session::encrypt_for_blinded_recipient(
+                JavaByteArrayRef(env, my_ed25519_privkey).get(),
+                JavaByteArrayRef(env, server_pub_key).get(),
+                JavaByteArrayRef(env, recipient_blind_id).get(),
+                JavaByteArrayRef(env, message).get()
+        );
+
+        return jni_utils::session_bytes_from_range(env, data);
+    });
+}
\ No newline at end of file
diff --git a/library/src/main/java/network/loki/messenger/libsession_util/SessionEncrypt.kt b/library/src/main/java/network/loki/messenger/libsession_util/SessionEncrypt.kt
index 9603c7b..c64116a 100644
--- a/library/src/main/java/network/loki/messenger/libsession_util/SessionEncrypt.kt
+++ b/library/src/main/java/network/loki/messenger/libsession_util/SessionEncrypt.kt
@@ -5,6 +5,16 @@ import network.loki.messenger.libsession_util.util.Bytes
 private typealias SessionId = String
 
 object SessionEncrypt {
+    /**
+     * Decrypts data using the Session protocol for a blinded recipient.
+     *
+     * @param ciphertext The data to decrypt.
+     * @param myEd25519Privkey The ED25519 private key to use for decryption. Could be 32 bytes seed or libsodium-style 64 bytes.
+     * @param openGroupPubkey The public key of the open group. Must be 32 bytes unprefixed pub key.
+     * @param senderBlindedId The sender's blinded ID. Must be 33 bytes prefixed with either 0x15 or 0x25.
+     * @param recipientBlindId The recipient's blinded ID. Must be 33 bytes prefixed with either 0x15 or 0x25.
+     * @return A pair of the sender's session ID and the decrypted message.
+     */
     external fun decryptForBlindedRecipient(
         ciphertext: ByteArray,
         myEd25519Privkey: ByteArray,
@@ -12,4 +22,48 @@ object SessionEncrypt {
         senderBlindedId: ByteArray,
         recipientBlindId: ByteArray
     ): Pair<SessionId, Bytes>
+
+    /**
+     * Encrypts data using the Session protocol for a blinded recipient.
+     *
+     * @param message The plaintext message to encrypt.
+     * @param myEd25519Privkey The ED25519 private key to use for signing the message. Could be 32 bytes seed or libsodium-style 64 bytes.
+     * @param serverPubKey The public key of the server. Must be 32 bytes unprefixed pub key.
+     * @param recipientBlindId The recipient's blinded ID. Must be 33 bytes prefixed with either 0x15 or 0x25.
+     */
+    external fun encryptForBlindedRecipient(
+        message: ByteArray,
+        myEd25519Privkey: ByteArray,
+        serverPubKey: ByteArray,
+        recipientBlindId: ByteArray,
+    ): Bytes
+
+    /**
+     * Encrypts data using the Session protocol for `recipientX25519PublicKey`.
+     *
+     * @param ed25519PrivateKey The ED25519 private key to use for signing the message.
+     *                          Could be 32bytes seed or libsodium-style 64 bytes
+     * @param recipientX25519PublicKey Recipient's x25519 pub key. Must be 32 bytes unprefixed pub key.
+     * @param message The plaintext message to encrypt.
+     */
+    external fun encryptForRecipient(
+        ed25519PrivateKey: ByteArray,
+        recipientX25519PublicKey: ByteArray,
+        message: ByteArray,
+    ): Bytes
+
+    /**
+     * Decrypt data using the Session protocol.
+     *
+     * @param x25519PubKey The X25519 public key of what the sender used to encrypt the message. 32 bytes.
+     * @param x25519PrivKey The X25519 private key to the public key used to encrypt the message. 32/64 bytes.
+     * @param ciphertext The data to decrypt
+     *
+     * @return A pair of the sender's session ID and the decrypted message.
+     */
+    external fun decryptIncoming(
+        x25519PubKey: ByteArray,
+        x25519PrivKey: ByteArray,
+        ciphertext: ByteArray
+    ): Pair<SessionId, Bytes>
 }
\ No newline at end of file