diff --git a/src/main/java/org/mskcc/cbio/oncokb/domain/TokenKey.java b/src/main/java/org/mskcc/cbio/oncokb/domain/TokenKey.java
deleted file mode 100644
index 2f5228bf6..000000000
--- a/src/main/java/org/mskcc/cbio/oncokb/domain/TokenKey.java
+++ /dev/null
@@ -1,84 +0,0 @@
-package org.mskcc.cbio.oncokb.domain;
-
-import java.io.Serializable;
-import java.security.SecureRandom;
-import java.util.zip.CRC32;
-
-import org.apache.commons.lang3.StringUtils;
-import org.mskcc.cbio.oncokb.domain.enumeration.TokenType;
-
-public class TokenKey implements Serializable {
-    public static int TOKEN_CHAR_LENGTH = 30;
-
-    public static int CHECKSUM_CHAR_LENGTH = 6;
-
-    private static String BASE62_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
-    private TokenType tokenType;
-
-    private String token;
-
-    private String checksum;
-
-    public static TokenKey generate(TokenType type) {
-        TokenKey tokenKey = new TokenKey();
-        tokenKey.setTokenType(type);
-
-        CRC32 crc32 = new CRC32();
-
-        String token = generateToken();
-        tokenKey.setToken(token);
-
-        crc32.update(token.getBytes());
-        String base62Checksum = toBase62(crc32.getValue());
-        if (base62Checksum.length() < CHECKSUM_CHAR_LENGTH) {
-            base62Checksum = StringUtils.repeat('0', CHECKSUM_CHAR_LENGTH - base62Checksum.length());
-        }
-        tokenKey.setChecksum(base62Checksum);
-
-        return tokenKey;
-    }
-
-    private static String generateToken() {
-        SecureRandom secureRandom = new SecureRandom();
-        StringBuilder token = new StringBuilder();
-        for (int i = 0; i < TOKEN_CHAR_LENGTH; i++) {
-            token.append(BASE62_CHARS.charAt(secureRandom.nextInt(BASE62_CHARS.length())));
-        }
-        return token.toString();
-    }
-
-    public static String toBase62(long val) {
-        StringBuffer sb = new StringBuffer();
-        while(val > 0) {
-            int remainder = (int) (val % 62);
-            val = val / 62;
-            sb.insert(0, BASE62_CHARS.charAt((int) remainder));
-        }
-        return sb.toString();
-    }
-
-    public TokenType getTokenType() {
-        return tokenType;
-    }
-
-    public void setTokenType(TokenType tokenType) {
-        this.tokenType = tokenType;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getChecksum() {
-        return checksum;
-    }
-
-    public void setChecksum(String checksum) {
-        this.checksum = checksum;
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/org/mskcc/cbio/oncokb/domain/enumeration/TokenType.java b/src/main/java/org/mskcc/cbio/oncokb/domain/enumeration/TokenType.java
deleted file mode 100644
index 40a1cda18..000000000
--- a/src/main/java/org/mskcc/cbio/oncokb/domain/enumeration/TokenType.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package org.mskcc.cbio.oncokb.domain.enumeration;
-
-public enum TokenType {
-    USER("ocku"),
-    SERVICE("okbs");
-
-    String type;
-
-    TokenType(String type) {
-        this.type = type;
-    }
-
-    public String getType() {
-        return this.type;
-    }
-}
\ No newline at end of file