diff --git a/src/HomeSpan.cpp b/src/HomeSpan.cpp
index c853869..f127a0c 100644
--- a/src/HomeSpan.cpp
+++ b/src/HomeSpan.cpp
@@ -32,6 +32,7 @@
 #include <ArduinoOTA.h>
 #include <esp_ota_ops.h>
 #include <driver/ledc.h>
+#include <mbedtls/version.h>
 
 #include "HomeSpan.h"
 #include "HAP.h"
@@ -111,6 +112,11 @@ void Span::begin(Category catID, const char *displayName, const char *hostNameBa
   Serial.printf("\nPWM Resources:    %d channels, %d timers, max %d-bit duty resolution",
                 LEDC_SPEED_MODE_MAX*LEDC_CHANNEL_MAX,LEDC_SPEED_MODE_MAX*LEDC_TIMER_MAX,LEDC_TIMER_BIT_MAX-1);
 
+  Serial.printf("\nSodium Version:   %s  Lib %d.%d",sodium_version_string(),sodium_library_version_major(),sodium_library_version_minor());
+  char mbtlsv[64];
+  mbedtls_version_get_string_full(mbtlsv);
+  Serial.printf("\nMbedTLS Version:  %s",mbtlsv);
+
   Serial.print("\nSketch Compiled:  ");
   Serial.print(__DATE__);
   Serial.print(" ");
diff --git a/src/SRP.cpp b/src/SRP.cpp
index d18259a..9fd0f1d 100644
--- a/src/SRP.cpp
+++ b/src/SRP.cpp
@@ -144,7 +144,7 @@ void SRP6A::createPublicKey(){
 void SRP6A::getPrivateKey(){
 
   uint8_t privateKey[32];
-  randombytes_buf(privateKey,16);                     // generate 32 random bytes using libsodium (which uses the ESP32 hardware-based random number generator)
+  randombytes_buf(privateKey,32);                     // generate 32 random bytes using libsodium (which uses the ESP32 hardware-based random number generator)
 
   mbedtls_mpi_read_binary(&b,privateKey,32);
 }