diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
index 9793a62fe6..2fb043f7bd 100644
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
+++ b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
@@ -264,10 +264,6 @@ const val permissionsField = "permissions"
 const val typeField = "type"
 const val valueField = "value"
 
-const val dataField = "data"
-const val hashField = "hash"
-const val secretField = "secret"
-
 const val pointField = "point"
 const val xShiftField = "x_shift"
 const val yShiftField = "y_shift"
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/Credentials.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/Credentials.kt
deleted file mode 100644
index 9eecfdc567..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/Credentials.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.passport.credentials
-
-data class Credentials(
-
-)
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/common/FileCredentials.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/common/FileCredentials.kt
deleted file mode 100644
index c8ad78354c..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/credentials/common/FileCredentials.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.passport.credentials.common
-
-data class FileCredentials(
-    val fileHash: String,
-    val secret: String
-)
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/raw/EncryptedCredentials.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/raw/EncryptedCredentials.kt
deleted file mode 100644
index bef806c970..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/passport/raw/EncryptedCredentials.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.passport.raw
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class EncryptedCredentials(
-    @SerialName(dataField)
-    val data: String,
-    @SerialName(hashField)
-    val hash: String,
-    @SerialName(secretField)
-    val secret: String
-)
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/DecryptSecret.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/DecryptSecret.kt
deleted file mode 100644
index 956235fb93..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/DecryptSecret.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.utils.crypto
-
-import com.soywiz.krypto.AES
-import com.soywiz.krypto.Padding
-
-fun decryptSecret(
-    privateKey: ByteArray,
-    encryptedSecret: ByteArray
-): ByteArray {
-    AES.decryptAes128Cbc(privateKey, Padding.PKCS7Padding)
-}
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/Decryptor.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/Decryptor.kt
deleted file mode 100644
index 4976a736be..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/Decryptor.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.utils.crypto
-
-import com.soywiz.krypto.AES
-import com.soywiz.krypto.Padding
-
-typealias Decryptor = (ByteArray) -> ByteArray
-
-fun createDecryptor(
-    secret: ByteArray,
-    hash: ByteArray
-): Decryptor {
-    val secretHash = sha512(secret + hash)
-    val key = secretHash.copyOfRange(0, 32)
-    val iv = secretHash.copyOfRange(32, 48)
-
-    return {
-        val decrypted = AES.decryptAesCbc(it, key, iv, Padding.NoPadding)
-        decrypted.copyOfRange(decrypted[0].toInt(), decrypted.size)
-    }
-}
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/SHA512.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/SHA512.kt
deleted file mode 100644
index 89cf99416c..0000000000
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/crypto/SHA512.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.utils.crypto
-
-external fun sha512(from: ByteArray): ByteArray