diff --git a/include/logging/logging_t.h b/include/logging/logging_t.h
index 8c8c5de..939ae67 100644
--- a/include/logging/logging_t.h
+++ b/include/logging/logging_t.h
@@ -1,16 +1,33 @@
-// This file can be replaced with other logging system integration
+#pragma once
 
-#ifndef LOGGING_T_H_
-#define LOGGING_T_H_
+typedef enum {
+    COSIGNER_LOG_LEVEL_FATAL = 50000,
+    COSIGNER_LOG_LEVEL_ERROR = 40000,
+    COSIGNER_LOG_LEVEL_WARN  = 30000,
+    COSIGNER_LOG_LEVEL_INFO  = 20000,
+    COSIGNER_LOG_LEVEL_DEBUG = 10000,
+    COSIGNER_LOG_LEVEL_TRACE = 5000,
+} COSIGNER_LOG_LEVEL;
 
-#include <stdio.h>
+typedef void (*cosigner_log_callback)(int level, const char* file, int line, const char* func, const char* message, void* userp);
 
-#define LOG(level, message, ...) do {printf((message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_DEBUG(message, ...)  do {printf((message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_TRACE(message, ...)  do {printf((message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_INFO(message, ...)   do {printf((message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_WARN(message, ...)   do {printf((message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_ERROR(message, ...)  do {fprintf(stderr, (message), ##__VA_ARGS__);putchar('\n');} while(0)
-#define LOG_FATAL(message, ...)  do {fprintf(stderr, (message), ##__VA_ARGS__);putchar('\n');} while(0)
+#ifdef __cplusplus
+extern "C" {
+#endif //__cplusplus
 
-#endif
+void cosigner_log_init(cosigner_log_callback cb, void* userp);
+
+void cosigner_log_msg(int level, const char* file, int line, const char* func, const char* message, ...)
+    __attribute__ ((format (printf, 5, 6)));
+
+#ifdef __cplusplus
+}
+#endif //__cplusplus
+
+#define LOG(level, message, ...) cosigner_log_msg((level), __FILE__, __LINE__, __func__, (message), ##__VA_ARGS__)
+#define LOG_TRACE(message, ...)  LOG(COSIGNER_LOG_LEVEL_TRACE, message, ##__VA_ARGS__)
+#define LOG_DEBUG(message, ...)  LOG(COSIGNER_LOG_LEVEL_DEBUG, message, ##__VA_ARGS__)
+#define LOG_INFO(message, ...)   LOG(COSIGNER_LOG_LEVEL_INFO,  message, ##__VA_ARGS__)
+#define LOG_WARN(message, ...)   LOG(COSIGNER_LOG_LEVEL_WARN,  message, ##__VA_ARGS__)
+#define LOG_ERROR(message, ...)  LOG(COSIGNER_LOG_LEVEL_ERROR, message, ##__VA_ARGS__)
+#define LOG_FATAL(message, ...)  LOG(COSIGNER_LOG_LEVEL_FATAL, message, ##__VA_ARGS__)
diff --git a/src/common/Makefile b/src/common/Makefile
index cd68bb6..d1eb327 100644
--- a/src/common/Makefile
+++ b/src/common/Makefile
@@ -11,9 +11,9 @@ endif
 COMMON_CFLAGS := $(COMMON_CFLAGS)
 
 C_Files := crypto/shamir_secret_sharing/verifiable_secret_sharing.c crypto/paillier/paillier.c crypto/paillier/paillier_zkp.c crypto/GFp_curve_algebra/GFp_curve_algebra.c \
-				   crypto/commitments/commitments.c crypto/zero_knowledge_proof/schnorr.c crypto/zero_knowledge_proof/range_proofs.c crypto/zero_knowledge_proof/diffie_hellman_log.c \
-				   crypto/commitments/ring_pedersen.c crypto/ed25519_algebra/ed25519_algebra.c crypto/drng/drng.c crypto/keccak1600/keccak1600.c
-				   
+				crypto/commitments/commitments.c crypto/zero_knowledge_proof/schnorr.c crypto/zero_knowledge_proof/range_proofs.c crypto/zero_knowledge_proof/diffie_hellman_log.c \
+				crypto/commitments/ring_pedersen.c crypto/ed25519_algebra/ed25519_algebra.c crypto/drng/drng.c crypto/keccak1600/keccak1600.c logging/logging_t.c
+
 C_Objects := $(C_Files:.c=.o)
 
 Cpp_Files := cosigner/cosigner_exception.cpp cosigner/cmp_setup_service.cpp cosigner/cmp_offline_refresh_service.cpp cosigner/utils.cpp \
diff --git a/src/common/lib.lds b/src/common/lib.lds
index b4d420f..d52fbff 100644
--- a/src/common/lib.lds
+++ b/src/common/lib.lds
@@ -14,6 +14,7 @@ libcosigner.so
         range_proof_*;
         schnorr_zkp_*;
         derive_*;
+        cosigner_log_*;
         _ZN10fireblocks6common8cosigner17*;
         _ZN10fireblocks6common8cosigner2*;
         _ZN10fireblocks6common8cosigner32*;
diff --git a/src/common/logging/logging_t.c b/src/common/logging/logging_t.c
new file mode 100644
index 0000000..ec1da77
--- /dev/null
+++ b/src/common/logging/logging_t.c
@@ -0,0 +1,46 @@
+#include "logging/logging_t.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#define MAX_LOG_SIZE 4096
+
+static void default_log_callback(int level, const char* file, int line, const char* func, const char* message, void* userp)
+{
+    (void)file;
+    (void)line;
+    (void)func;
+    (void)userp;
+
+    if (level >= COSIGNER_LOG_LEVEL_ERROR)
+        fprintf(stderr, "%s\n", message);
+    else
+        printf("%s\n", message);
+}
+
+static cosigner_log_callback log_callback = default_log_callback;
+static void* log_callback_user_data_pointer = NULL;
+
+void cosigner_log_init(cosigner_log_callback cb, void* userp)
+{
+    log_callback = cb;
+    log_callback_user_data_pointer = userp;
+}
+
+void cosigner_log_msg(int level, const char* file, int line, const char* func, const char* message, ...)
+{
+    va_list args;
+    char buffer[MAX_LOG_SIZE] = { '\0' };
+
+    if (log_callback == NULL)
+        return;
+
+    if (message != NULL)
+    {
+        va_start(args, message);
+        vsnprintf(buffer, MAX_LOG_SIZE, message, args);
+        va_end(args);
+    }
+
+    log_callback(level, file, line, func, buffer, log_callback_user_data_pointer);
+}