diff --git a/Makefile.am b/Makefile.am
index a0ad0d5..0cefe88 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -52,12 +52,17 @@ tpm2_la_LIBADD += $(TSS2_RC_LIBS)
 endif
 tpm2_la_LDFLAGS = -module -avoid-version -no-undefined -export-symbols-regex 'OSSL_provider_init' $(COMMON_LDFLAGS) $(CODE_COVERAGE_LDFLAGS)
 
-check_PROGRAMS = test/selftest
+check_PROGRAMS = test/selftest test/rsa_genpkey_decrypt
 test_selftest_SOURCES = test/selftest.c
 test_selftest_CFLAGS = $(COMMON_CFLAGS)
 test_selftest_LDADD = $(CRYPTO_LIBS)
 test_selftest_LDFLAGS = $(COMMON_LDFLAGS)
 
+test_rsa_genpkey_decrypt_SOURCES = test/rsa_genpkey_decrypt.c
+test_rsa_genpkey_decrypt_CFLAGS = $(COMMON_CFLAGS)
+test_rsa_genpkey_decrypt_LDADD = $(CRYPTO_LIBS)
+test_rsa_genpkey_decrypt_LDFLAGS = $(COMMON_LDFLAGS)
+
 TESTS = $(TESTS_SHELL) $(check_PROGRAMS)
 
 TESTS_SHELL = test/list.sh \
diff --git a/README.md b/README.md
index ef6f149..d5a5b31 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,9 @@ However, the application has to:
 
 For further documentation see [latest github docs](docs).
 
+You may also review documentation of the individual TPM2 vendors, such as the
+[OPTIGA™ TPM 2.0 command reference and code examples](https://github.com/Infineon/optiga-tpm-cheatsheet).
+
 ### [Initialization](docs/initialization.md)
 
 Connect to the TPM2 using the
diff --git a/test/rsa_genpkey_decrypt.c b/test/rsa_genpkey_decrypt.c
new file mode 100644
index 0000000..edb2ec7
--- /dev/null
+++ b/test/rsa_genpkey_decrypt.c
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#include <string.h>
+#include <openssl/provider.h>
+#include <openssl/evp.h>
+#include <openssl/rsa.h>
+#include <openssl/err.h>
+
+int main()
+{
+    OSSL_PROVIDER *defprov = NULL, *tpm2prov = NULL;
+    EVP_PKEY *privkey = NULL, *pubkey = NULL;
+    OSSL_PARAM *params = NULL;
+    EVP_PKEY_CTX *impctx = NULL, *encctx = NULL, *decctx = NULL;
+
+    size_t enclen, declen;
+    unsigned char *encout = NULL, *decout = NULL;
+    int ret = 1;
+
+    const char* message = "Sabai Sabai";
+
+    if ((defprov = OSSL_PROVIDER_load(NULL, "default")) == NULL)
+        goto error;
+
+    if ((tpm2prov = OSSL_PROVIDER_load(NULL, "tpm2")) == NULL)
+        goto error;
+
+    /* generate a RSA-2048 key using the TPM2 */
+    if (!(privkey = EVP_PKEY_Q_keygen(NULL, "provider=tpm2", "RSA", 2048)))
+        goto error;
+
+    /* export the public key */
+    if (EVP_PKEY_todata(privkey, EVP_PKEY_PUBLIC_KEY, &params) != 1)
+        goto error;
+
+    /* import the public key to the default provider */
+    if (!(impctx = EVP_PKEY_CTX_new_from_name(NULL, "RSA", "provider=default")))
+        goto error;
+
+    if (EVP_PKEY_fromdata_init(impctx) <= 0
+            || EVP_PKEY_fromdata(impctx, &pubkey, EVP_PKEY_PUBLIC_KEY, params) <= 0)
+        goto error;
+
+    /* encode the message using the default provider */
+    if (!(encctx = EVP_PKEY_CTX_new_from_pkey(NULL, pubkey, NULL)))
+        goto error;
+
+    if (EVP_PKEY_encrypt_init(encctx) != 1)
+        goto error;
+
+    /* determine length */
+    if (EVP_PKEY_encrypt(encctx, NULL, &enclen, (const unsigned char *)message, strlen(message)) <= 0)
+        goto error;
+
+    if (!(encout = OPENSSL_malloc(enclen)))
+        goto error;
+
+    if (EVP_PKEY_encrypt(encctx, encout, &enclen, (const unsigned char *)message, strlen(message)) <= 0)
+        goto error;
+
+    /* decode the message using the TPM2 library context */
+    if (!(decctx = EVP_PKEY_CTX_new_from_pkey(NULL, privkey, "provider=tpm2")))
+        goto error;
+
+    if (EVP_PKEY_decrypt_init(decctx) != 1)
+        goto error;
+
+    /* determine length */
+    if (EVP_PKEY_decrypt(decctx, NULL, &declen, encout, enclen) <= 0)
+        goto error;
+
+    if (!(decout = OPENSSL_malloc(declen)))
+        goto error;
+
+    if (EVP_PKEY_decrypt(decctx, decout, &declen, encout, enclen) <= 0)
+        goto error;
+
+    /* check the message was decoded correctly */
+    if (declen == strlen(message) && memcmp(decout, message, declen) == 0)
+        ret = 0; /* success */
+    else
+        fprintf(stderr, "Decoding failed");
+
+error:
+    ERR_print_errors_fp(stderr);
+
+    OPENSSL_free(decout);
+    OPENSSL_free(encout);
+    EVP_PKEY_CTX_free(decctx);
+    EVP_PKEY_CTX_free(encctx);
+
+    OSSL_PARAM_free(params);
+    EVP_PKEY_CTX_free(impctx);
+    EVP_PKEY_free(pubkey);
+
+    EVP_PKEY_free(privkey);
+    OSSL_PROVIDER_unload(tpm2prov);
+    OSSL_PROVIDER_unload(defprov);
+    return ret;
+}