diff --git a/README.md b/README.md
index 17aa2e7..fa964dd 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,25 @@ npm install
 mocha
 ```
 
+## Supported algorithms
+
+| Algorithm name    | generateKey | digest  | export/import | sign/verify | encrypt/decrypt | wrapKey/unwrapKey | derive  |
+|-------------------|-------------|---------|---------------|-------------|-----------------|-------------------|---------|
+| SHA-1             |             |    X    |               |             |                 |                   |         |
+| SHA-256           |             |    X    |               |             |                 |                   |         |
+| SHA-384           |             |    X    |               |             |                 |                   |         |
+| SHA-512           |             |    X    |               |             |                 |                   |         |
+| RSASSA-PKCS1-v1_5 |      X      |         |       X       |      X      |                 |                   |         |
+| RSA-PSS           |      X      |         |       X       |      X      |                 |                   |         |
+| RSA-OAEP          |      X      |         |       X       |             |        X        |         X         |         |
+| AES-CBC           |      X      |         |       X       |             |        X        |         X         |         |
+| AES-GCM           |      X      |         |       X       |             |        X        |         X         |         |
+| AES-KW            |      X      |         |       X       |             |                 |         X         |         |
+| ECDSA             |      X      |         |       X       |      X      |                 |                   |         |
+| ECDH              |      X      |         |       X       |             |                 |                   |    X    |
+| HMAC              |      X      |         |       X       |      X      |                 |                   |         |
+| PBKDF2            |             |         |       X       |             |                 |                   |    X    |
+
 ## KeyStorage
 
 To use KeyStorage you shoud init WebCrypto with `directory` option. If `directory` option is missing then `keyStorage` is `null`
diff --git a/test/pbkdf2.js b/test/pbkdf2.js
index 45a9bbd..2e41b4e 100644
--- a/test/pbkdf2.js
+++ b/test/pbkdf2.js
@@ -29,7 +29,7 @@ context("WebCrypto", () => {
     context("deriveBits", () => {
         [8, 16, 128, 256, 512].forEach(length => {
             it(`lenght:${length}`, done => {
-                webcrypto.subtle.importKey("raw", new Buffer("password"), "pbkdf2", true, ["deriveBits"])
+                webcrypto.subtle.importKey("raw", new Buffer("password"), "pbkdf2", false, ["deriveBits"])
                     .then(key => {
                         assert.equal(!!key, true);
                         return webcrypto.subtle.deriveBits(
@@ -51,7 +51,7 @@ context("WebCrypto", () => {
             context(name, () => {
                 [128, 192, 256].forEach(length => {
                     it(`length:${length}`, done => {
-                        webcrypto.subtle.importKey("raw", new Buffer("password"), "pbkdf2", true, ["deriveKey"])
+                        webcrypto.subtle.importKey("raw", new Buffer("password"), "pbkdf2", false, ["deriveKey"])
                             .then(key => {
                                 assert.equal(!!key, true);
                                 return webcrypto.subtle.deriveKey(