rations for the PBKDF2 key derivation function.</td><td><code>600000</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_RECOVERY_TIMEOUT</code></td><td>The timeout for attempting recovery from SPIKE Keepers. 0 = unlimited</td><td><code>0</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_RECOVER_MAX_INTERVAL</code></td><td>Maximum interval between retries the recovery operation’s backing off algorithm</td><td><code>60s</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_