diff --git a/demos/secretbox.c b/demos/secretbox.c
deleted file mode 100644
index 12757a08..00000000
--- a/demos/secretbox.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * GraxRabble
- * Demo programs for libsodium.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sodium.h> /* library header */
-
-#include "demo_utils.h" /* utility functions shared by demos */
-
-/*
- * This is a wrapper around stream which does XOR automatically.
- *
- * Note that the buffer must be padded at the front. The same nonce must
- * not be used; it should be safe to use a counter.
- *
- * Encrypted messages will be 16 bytes longer because a 16 byte
- * authentication token will be prepended to the message.
- */
-static int
-secretbox(void)
-{
-    unsigned char k[crypto_secretbox_KEYBYTES];                /* secret */
-    unsigned char n[crypto_secretbox_NONCEBYTES];              /* nonce */
-    unsigned char m[BUFFER_SIZE + crypto_secretbox_ZEROBYTES]; /* plain */
-    unsigned char c[BUFFER_SIZE + crypto_secretbox_ZEROBYTES]; /* cipher */
-    size_t mlen;                                               /* length */
-    int r;
-
-    puts("Example: crypto_secretbox\n");
-
-    sodium_memzero(k, sizeof k);
-    prompt_input("Input your key > ", (char*)k, sizeof k);
-
-    /* nonce must be generated per message, safe to send with message */
-    puts("Generating nonce...");
-    randombytes_buf(n, sizeof n);
-    fputs("Nonce: ", stdout);
-    print_hex(n, sizeof n);
-    putchar('\n');
-    putchar('\n');
-
-    mlen = prompt_input("Input your message > ",
-                        (char*)m + crypto_secretbox_ZEROBYTES,
-                        sizeof m - crypto_secretbox_ZEROBYTES);
-
-    /* must zero at least the padding */
-    sodium_memzero(m, crypto_secretbox_ZEROBYTES);
-
-    puts("Notice the 32 bytes of zero");
-    print_hex(m, mlen + crypto_box_ZEROBYTES);
-    putchar('\n');
-
-    /* encrypting message */
-    printf("Encrypting with %s\n", crypto_secretbox_primitive());
-
-    crypto_secretbox(c, m, mlen + crypto_secretbox_ZEROBYTES, n, k);
-    putchar('\n');
-
-    puts("Notice the prepended 16 byte authentication token");
-    puts("Sending message...");
-    puts("Format: nonce::message");
-    fputs("Ciphertext: ", stdout);
-    print_hex(n, sizeof n);
-    fputs("::", stdout);
-    print_hex(c, mlen + crypto_secretbox_ZEROBYTES);
-    putchar('\n');
-    putchar('\n');
-
-    /* decrypting message */
-    puts("Opening message...");
-
-    /* must zero at least the padding */
-    sodium_memzero(c, crypto_secretbox_BOXZEROBYTES);
-    r = crypto_secretbox_open(m, c, mlen + crypto_secretbox_ZEROBYTES, n, k);
-
-    puts("Notice the 32 bytes of zero");
-    print_hex(m, mlen + crypto_box_ZEROBYTES);
-    putchar('\n');
-    putchar('\n');
-
-    print_verification(r);
-    if (r == 0)
-        printf("Plaintext: %s\n\n", m + crypto_secretbox_ZEROBYTES);
-
-    sodium_memzero(k, sizeof k); /* wipe sensitive data */
-    sodium_memzero(n, sizeof n);
-    sodium_memzero(m, sizeof m);
-    sodium_memzero(c, sizeof c);
-    return r;
-}
-
-int
-main(void)
-{
-    sodium_init();
-    printf("Using LibSodium %s\n", sodium_version_string());
-
-    return secretbox() != 0;
-}