diff --git a/Utils.cpp b/Utils.cpp
index 77aa86b0..918fb969 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -45,7 +45,7 @@ void CUtils::GenerateCert(FILE *pOut, const CString& sHost) {
 	u_int iSeed = time(NULL);
 	int serial = (rand_r(&iSeed) % 9999);
 
-	RSA *pRSA = RSA_generate_key(1024, 0x10001, NULL, NULL);
+	RSA *pRSA = RSA_generate_key(2048, 0x10001, NULL, NULL);
 	if ((pKey = EVP_PKEY_new())) {
 		if (!EVP_PKEY_assign_RSA(pKey, pRSA)) {
 			EVP_PKEY_free(pKey);
@@ -101,7 +101,7 @@ void CUtils::GenerateCert(FILE *pOut, const CString& sHost) {
 		X509_set_subject_name(pCert, pName);
 		X509_set_issuer_name(pCert, pName);
 
-		if (!X509_sign(pCert, pKey, EVP_md5())) {
+		if (!X509_sign(pCert, pKey, EVP_sha1())) {
 			X509_free(pCert);
 			EVP_PKEY_free(pKey);
 			return;