diff --git a/stratum/algos/yescrypt-opt.c b/stratum/algos/yescrypt-opt.c
index 4b42e85..b65cdd2 100644
--- a/stratum/algos/yescrypt-opt.c
+++ b/stratum/algos/yescrypt-opt.c
@@ -942,7 +942,12 @@ yescrypt_kdf(const yescrypt_shared_t * shared, yescrypt_local_t * local,
 		{
 			HMAC_SHA256_CTX_Y ctx;
 			HMAC_SHA256_Init_Y(&ctx, buf, buflen);
-			HMAC_SHA256_Update_Y(&ctx, salt, saltlen);
+			if (r == 16)	{ // yescryptR16
+				HMAC_SHA256_Update_Y(&ctx, "Client Key", 10);
+			}
+			else	{ // yescrypt
+				HMAC_SHA256_Update_Y(&ctx, salt, saltlen);
+			}
 			HMAC_SHA256_Final_Y((uint8_t *)sha256, &ctx);
 		}
 		/* Compute StoredKey */
diff --git a/stratum/algos/yescrypt.c b/stratum/algos/yescrypt.c
index da070d6..9fac019 100644
--- a/stratum/algos/yescrypt.c
+++ b/stratum/algos/yescrypt.c
@@ -364,3 +364,7 @@ void yescrypt_hash(const char *input, char *output, uint32_t len)
 {
 	yescrypt_bsty((uint8_t*)input, len, (uint8_t*)input, len, 2048, 8, 1, (uint8_t*)output, 32);
 }
+void yescryptR16_hash(const char *input, char *output, uint32_t len)
+{
+       yescrypt_bsty((uint8_t*)input, len, (uint8_t*)input, len, 4096, 16, 1, (uint8_t*)output, 32);
+}
diff --git a/stratum/algos/yescrypt.h b/stratum/algos/yescrypt.h
index db72217..f7dac48 100644
--- a/stratum/algos/yescrypt.h
+++ b/stratum/algos/yescrypt.h
@@ -39,6 +39,7 @@ extern "C" {
 #include <stdlib.h> /* for size_t */
 
 void yescrypt_hash(const char* input, char* output, uint32_t len);
+void yescryptR16_hash(const char* input, char* output, uint32_t len);	
 
 /**
  * crypto_scrypt(passwd, passwdlen, salt, saltlen, N, r, p, buf, buflen):
diff --git a/stratum/config.sample/yescryptR16.conf b/stratum/config.sample/yescryptR16.conf
new file mode 100644
index 0000000..7c24aed
--- /dev/null
+++ b/stratum/config.sample/yescryptR16.conf
@@ -0,0 +1,15 @@
+[TCP]
+server = yaamp.com
+port = 6333
+password = tu8tu5
+
+[SQL]
+host = yaampdb
+database = yaamp
+username = root
+password = patofpaq
+
+[STRATUM]
+algo = yescryptR16
+difficulty = 2
+max_ttf = 400000000
diff --git a/stratum/stratum.cpp b/stratum/stratum.cpp
index fe74772..c2177a4 100644
--- a/stratum/stratum.cpp
+++ b/stratum/stratum.cpp
@@ -150,6 +150,7 @@ YAAMP_ALGO g_algos[] =
 	{"penta", penta_hash, 1, 0, 0},
 	{"skein2", skein2_hash, 1, 0, 0},
 	{"yescrypt", yescrypt_hash, 0x10000, 0, 0},
+	{"yescryptR16", yescryptR16_hash, 0x10000, 0, 0 },
 	{"zr5", zr5_hash, 1, 0, 0},
 
 	{"hive", hive_hash, 0x10000, 0, 0},
diff --git a/web/yaamp/core/functions/yaamp.php b/web/yaamp/core/functions/yaamp.php
index c19af3f..0a05a19 100755
--- a/web/yaamp/core/functions/yaamp.php
+++ b/web/yaamp/core/functions/yaamp.php
@@ -55,6 +55,7 @@ function yaamp_get_algos()
 		'veltor',
 		'velvet',
 		'yescrypt',
+		'yescryptR16',
 		'whirlpool',
 		'zr5',
 	);
@@ -109,6 +110,7 @@ function yaamp_get_algo_norm($algo)
 		'velvet'	=> 1.0,
 		'whirlpool'	=> 1.0,
 		'yescrypt'	=> 1.0,
+		'yescryptR16'	=> 1.0,
 		'zr5'		=> 1.0,
 	);
 
@@ -171,6 +173,7 @@ function getAlgoColors($algo)
 		'velvet'	=> '#aac0cc',
 		'whirlpool'	=> '#d0e0e0',
 		'yescrypt'	=> '#e0d0e0',
+		'yescryptR16'	=> '#e2d0e2',
 		'zr5'		=> '#d0b0d0',
 
 		'MN'		=> '#ffffff', // MasterNode Earnings
@@ -235,6 +238,7 @@ function getAlgoPort($algo)
 		'veltor'	=> 5034,
 		'velvet'	=> 6133,
 		'yescrypt'	=> 6233,
+		'yescryptR16'	=> 6333,
 		'bastion'	=> 6433,
 		'hsr'		=> 7433,
 		'phi'		=> 8333,