diff --git a/src/base/net/http/HttpClient.cpp b/src/base/net/http/HttpClient.cpp
index d58e7299..319bb4dd 100644
--- a/src/base/net/http/HttpClient.cpp
+++ b/src/base/net/http/HttpClient.cpp
@@ -79,6 +79,7 @@ private:
 
 xmrig::HttpClient::HttpClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size) :
     HttpContext(HTTP_RESPONSE, listener),
+    m_quiet(false),
     m_port(0)
 {
     this->method = method;
diff --git a/src/base/net/http/HttpClient.h b/src/base/net/http/HttpClient.h
index e9866483..c5dfc43d 100644
--- a/src/base/net/http/HttpClient.h
+++ b/src/base/net/http/HttpClient.h
@@ -57,10 +57,11 @@ protected:
     virtual void read(const char *data, size_t size);
     virtual void write(const std::string &header);
 
+    bool m_quiet;
+
 private:
     static void onConnect(uv_connect_t *req, int status);
 
-    bool m_quiet;
     Dns *m_dns;
     uint16_t m_port;
 };
diff --git a/src/base/net/http/HttpsClient.cpp b/src/base/net/http/HttpsClient.cpp
index ff103a34..2c287330 100644
--- a/src/base/net/http/HttpsClient.cpp
+++ b/src/base/net/http/HttpsClient.cpp
@@ -29,15 +29,22 @@
 #include <uv.h>
 
 
+#include "base/io/log/Log.h"
 #include "base/net/http/HttpsClient.h"
-#include "base/tools/String.h"
+#include "base/tools/Buffer.h"
 
 
-xmrig::HttpsClient::HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size) :
+#ifdef _MSC_VER
+#   define strncasecmp(x,y,z) _strnicmp(x,y,z)
+#endif
+
+
+xmrig::HttpsClient::HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size, const String &fingerprint) :
     HttpClient(method, url, listener, data, size),
     m_ready(false),
     m_buf(),
-    m_ssl(nullptr)
+    m_ssl(nullptr),
+    m_fp(fingerprint)
 {
     m_ctx = SSL_CTX_new(SSLv23_method());
     assert(m_ctx != nullptr);
@@ -64,6 +71,18 @@ xmrig::HttpsClient::~HttpsClient()
 }
 
 
+const char *xmrig::HttpsClient::fingerprint() const
+{
+    return m_ready ? m_fingerprint : nullptr;
+}
+
+
+const char *xmrig::HttpsClient::version() const
+{
+    return m_ready ? SSL_get_version(m_ssl) : nullptr;
+}
+
+
 void xmrig::HttpsClient::handshake()
 {
     m_ssl = SSL_new(m_ctx);
@@ -118,13 +137,52 @@ void xmrig::HttpsClient::read(const char *data, size_t size)
 void xmrig::HttpsClient::write(const std::string &header)
 {
     SSL_write(m_ssl, (header + body).c_str(), header.size() + body.size());
+    body.clear();
+
     flush();
 }
 
 
-bool xmrig::HttpsClient::verify(X509 *cert) const
+bool xmrig::HttpsClient::verify(X509 *cert)
 {
-    return cert != nullptr;
+    if (cert == nullptr) {
+        return false;
+    }
+
+    if (!verifyFingerprint(cert)) {
+        if (!m_quiet) {
+            LOG_ERR("[%s:%d] Failed to verify server certificate fingerprint", host().data(), port());
+
+            if (strlen(m_fingerprint) == 64 && !m_fp.isNull()) {
+                LOG_ERR("\"%s\" was given", m_fingerprint);
+                LOG_ERR("\"%s\" was configured", m_fp.data());
+            }
+        }
+
+        return false;
+    }
+
+    return true;
+}
+
+
+bool xmrig::HttpsClient::verifyFingerprint(X509 *cert)
+{
+    const EVP_MD *digest = EVP_get_digestbyname("sha256");
+    if (digest == nullptr) {
+        return false;
+    }
+
+    unsigned char md[EVP_MAX_MD_SIZE];
+    unsigned int dlen;
+
+    if (X509_digest(cert, digest, md, &dlen) != 1) {
+        return false;
+    }
+
+    Buffer::toHex(md, 32, m_fingerprint);
+
+    return m_fp.isNull() || strncasecmp(m_fingerprint, m_fp.data(), 64) == 0;
 }
 
 
@@ -139,7 +197,7 @@ void xmrig::HttpsClient::flush()
 
     bool result = false;
     if (uv_is_writable(stream())) {
-        result = uv_try_write(stream(), &buf, 1) == buf.len;
+        result = uv_try_write(stream(), &buf, 1) == static_cast<int>(buf.len);
 
         if (!result) {
             close(UV_EIO);
diff --git a/src/base/net/http/HttpsClient.h b/src/base/net/http/HttpsClient.h
index 76b90c66..c6a22809 100644
--- a/src/base/net/http/HttpsClient.h
+++ b/src/base/net/http/HttpsClient.h
@@ -35,6 +35,7 @@ typedef struct x509_st X509;
 
 
 #include "base/net/http/HttpClient.h"
+#include "base/tools/String.h"
 
 
 namespace xmrig {
@@ -43,24 +44,30 @@ namespace xmrig {
 class HttpsClient : public HttpClient
 {
 public:
-    HttpsClient(int method, const String &url, IHttpListener *listener, const char *data = nullptr, size_t size = 0);
+    HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size, const String &fingerprint);
     ~HttpsClient() override;
 
+    const char *fingerprint() const;
+    const char *version() const;
+
 protected:
     void handshake() override;
     void read(const char *data, size_t size) override;
     void write(const std::string &header) override;
 
 private:
-    bool verify(X509 *cert) const;
+    bool verify(X509 *cert);
+    bool verifyFingerprint(X509 *cert);
     void flush();
 
     BIO *m_readBio;
     BIO *m_writeBio;
     bool m_ready;
     char m_buf[1024 * 2];
+    char m_fingerprint[32 * 2 + 8];
     SSL *m_ssl;
     SSL_CTX *m_ctx;
+    String m_fp;
 };
 
 
diff --git a/src/base/net/stratum/DaemonClient.cpp b/src/base/net/stratum/DaemonClient.cpp
index a5aef54d..251c5fd5 100644
--- a/src/base/net/stratum/DaemonClient.cpp
+++ b/src/base/net/stratum/DaemonClient.cpp
@@ -72,19 +72,11 @@ bool xmrig::DaemonClient::disconnect()
 
 bool xmrig::DaemonClient::isTLS() const
 {
+#   ifdef XMRIG_FEATURE_TLS
+    return m_pool.isTLS();
+#   else
     return false;
-}
-
-
-const char *xmrig::DaemonClient::tlsFingerprint() const
-{
-    return nullptr;
-}
-
-
-const char *xmrig::DaemonClient::tlsVersion() const
-{
-    return nullptr;
+#   endif
 }
 
 
@@ -145,6 +137,11 @@ void xmrig::DaemonClient::onHttpData(const HttpData &data)
 
     m_ip = static_cast<const HttpContext &>(data).ip().c_str();
 
+    if (isTLS()) {
+        m_tlsVersion     = static_cast<const HttpsClient &>(data).version();
+        m_tlsFingerprint = static_cast<const HttpsClient &>(data).fingerprint();
+    }
+
     rapidjson::Document doc;
     if (doc.Parse(data.body.c_str()).HasParseError()) {
         if (!isQuiet()) {
@@ -294,7 +291,7 @@ void xmrig::DaemonClient::send(int method, const char *url, const char *data, si
     HttpClient *client;
 #   ifdef XMRIG_FEATURE_TLS
     if (m_pool.isTLS()) {
-        client = new HttpsClient(method, url, this, data, size);
+        client = new HttpsClient(method, url, this, data, size, m_pool.fingerprint());
     }
     else
 #   endif
diff --git a/src/base/net/stratum/DaemonClient.h b/src/base/net/stratum/DaemonClient.h
index 740af6d0..f9438f67 100644
--- a/src/base/net/stratum/DaemonClient.h
+++ b/src/base/net/stratum/DaemonClient.h
@@ -44,8 +44,6 @@ public:
 protected:
     bool disconnect() override;
     bool isTLS() const override;
-    const char *tlsFingerprint() const override;
-    const char *tlsVersion() const override;
     int64_t submit(const JobResult &result) override;
     void connect() override;
     void connect(const Pool &pool) override;
@@ -55,6 +53,8 @@ protected:
 
     inline bool hasExtension(Extension) const noexcept override { return false; }
     inline const char *mode() const override                    { return "daemon"; }
+    inline const char *tlsFingerprint() const override          { return m_tlsFingerprint; }
+    inline const char *tlsVersion() const override              { return m_tlsVersion; }
     inline void deleteLater() override                          { delete this; }
     inline void tick(uint64_t) override                         {}
 
@@ -68,6 +68,8 @@ private:
     void setState(SocketState state);
 
     String m_blocktemplate;
+    String m_tlsFingerprint;
+    String m_tlsVersion;
     Timer *m_timer;
 };