diff --git a/include/aaruformat/context.h b/include/aaruformat/context.h
index ce4434f..818be35 100644
--- a/include/aaruformat/context.h
+++ b/include/aaruformat/context.h
@@ -22,6 +22,30 @@
 #include "lru.h"
 #include "structs.h"
 
+#ifndef MD5_DIGEST_LENGTH
+#define MD5_DIGEST_LENGTH 16
+#endif
+
+#ifndef SHA1_DIGEST_LENGTH
+#define SHA1_DIGEST_LENGTH 20
+#endif
+
+#ifndef SHA256_DIGEST_LENGTH
+#define SHA256_DIGEST_LENGTH 32
+#endif
+
+typedef struct Checksums
+{
+    bool     hasMd5;
+    bool     hasSha1;
+    bool     hasSha256;
+    bool     hasSpamSum;
+    uint8_t  md5[MD5_DIGEST_LENGTH];
+    uint8_t  sha1[SHA1_DIGEST_LENGTH];
+    uint8_t  sha256[SHA256_DIGEST_LENGTH];
+    uint8_t* spamsum;
+} Checksums;
+
 typedef struct aaruformatContext
 {
     uint64_t                            magic;
@@ -59,6 +83,7 @@ typedef struct aaruformatContext
     bool*                               readableSectorTags;
     struct CacheHeader                  blockHeaderCache;
     struct CacheHeader                  blockCache;
+    struct Checksums                    checksums;
 } aaruformatContext;
 
 typedef struct dataLinkedList
diff --git a/src/close.c b/src/close.c
index 8c227c0..ca1574b 100644
--- a/src/close.c
+++ b/src/close.c
@@ -141,6 +141,9 @@ int aaruf_close(void* context)
     free(ctx->eccCdContext);
     ctx->eccCdContext = NULL;
 
+    free(ctx->checksums.spamsum);
+    ctx->checksums.spamsum = NULL;
+
     // TODO: Free caches
 
     free(context);
diff --git a/src/open.c b/src/open.c
index 0295dda..1d52d7d 100644
--- a/src/open.c
+++ b/src/open.c
@@ -45,6 +45,8 @@ void* aaruf_open(const char* filepath)
     uint16_t           e;
     uint8_t            lzmaProperties[LZMA_PROPERTIES_LENGTH];
     size_t             lzmaSize;
+    ChecksumHeader     checksum_header;
+    ChecksumEntry*     checksum_entry;
 
     ctx = (aaruformatContext*)malloc(sizeof(aaruformatContext));
     memset(ctx, 0, sizeof(aaruformatContext));
@@ -1405,6 +1407,84 @@ void* aaruf_open(const char* filepath)
                     // TODO: qsort()
                 }
 
+                break;
+            case ChecksumBlock:
+                readBytes = fread(&checksum_header, 1, sizeof(ChecksumHeader), ctx->imageStream);
+
+                if(readBytes != sizeof(ChecksumHeader))
+                {
+                    memset(&checksum_header, 0, sizeof(ChecksumHeader));
+                    fprintf(stderr, "libaaruformat: Could not read checksums block header, continuing...\n");
+                    break;
+                }
+
+                if(checksum_header.identifier != ChecksumBlock)
+                {
+                    memset(&checksum_header, 0, sizeof(ChecksumHeader));
+                    fprintf(stderr,
+                            "libaaruformat: Incorrect identifier for checksum block at position %" PRIu64 "\n",
+                            idxEntries[i].offset);
+                }
+
+                data = (uint8_t*)malloc(checksum_header.length);
+
+                if(data == NULL)
+                {
+                    memset(&checksum_header, 0, sizeof(ChecksumHeader));
+                    fprintf(stderr, "libaaruformat: Could not allocate memory for checksum block, continuing...\n");
+                    break;
+                }
+
+                readBytes = fread(data, 1, checksum_header.length, ctx->imageStream);
+
+                if(readBytes != checksum_header.length)
+                {
+                    memset(&checksum_header, 0, sizeof(ChecksumHeader));
+                    free(data);
+                    fprintf(stderr, "libaaruformat: Could not read checksums block, continuing...\n");
+                    break;
+                }
+
+                pos = 0;
+                for(j = 0; j < checksum_header.entries; j++)
+                {
+                    checksum_entry = (ChecksumEntry*)(&data[pos]);
+                    pos += sizeof(ChecksumEntry);
+
+                    if(checksum_entry->type == Md5)
+                    {
+                        memcpy(ctx->checksums.md5, &data[pos], MD5_DIGEST_LENGTH);
+                        ctx->checksums.hasMd5 = true;
+                    }
+                    else if(checksum_entry->type == Sha1)
+                    {
+                        memcpy(ctx->checksums.sha1, &data[pos], SHA1_DIGEST_LENGTH);
+                        ctx->checksums.hasSha1 = true;
+                    }
+                    else if(checksum_entry->type == Sha256)
+                    {
+                        memcpy(ctx->checksums.sha256, &data[pos], SHA256_DIGEST_LENGTH);
+                        ctx->checksums.hasSha256 = true;
+                    }
+                    else if(checksum_entry->type == SpamSum)
+                    {
+                        ctx->checksums.spamsum = malloc(checksum_entry->length + 1);
+
+                        if(ctx->checksums.spamsum != NULL)
+                        {
+                            memcpy(ctx->checksums.spamsum, &data[pos], checksum_entry->length);
+                            ctx->checksums.hasSpamSum = true;
+                        }
+
+                        ctx->checksums.spamsum[checksum_entry->length] = 0;
+                    }
+
+                    pos += checksum_entry->length;
+                }
+
+                checksum_entry = NULL;
+                free(data);
+
                 break;
             default:
                 fprintf(stderr,
diff --git a/tool/CMakeLists.txt b/tool/CMakeLists.txt
index 8a4aac8..05e4e55 100644
--- a/tool/CMakeLists.txt
+++ b/tool/CMakeLists.txt
@@ -4,5 +4,5 @@ find_package(ICU COMPONENTS uc REQUIRED)
 
 include_directories(${ICU_INCLUDE_DIRS})
 
-add_executable(aaruformattool main.c main.h aaruformattool.h identify.c info.c)
+add_executable(aaruformattool main.c main.h aaruformattool.h identify.c info.c helpers.c)
 target_link_libraries(aaruformattool "aaruformat" ICU::uc)
diff --git a/tool/aaruformattool.h b/tool/aaruformattool.h
index d95f236..e166341 100644
--- a/tool/aaruformattool.h
+++ b/tool/aaruformattool.h
@@ -19,7 +19,8 @@
 #ifndef LIBAARUFORMAT_TOOL_AARUFORMATTOOL_H_
 #define LIBAARUFORMAT_TOOL_AARUFORMATTOOL_H_
 
-int identify(char* path);
-int info(char *path);
+int   identify(char* path);
+int   info(char* path);
+char* byte_array_to_hex_string(const unsigned char* array, int array_size);
 
 #endif // LIBAARUFORMAT_TOOL_AARUFORMATTOOL_H_
diff --git a/tool/helpers.c b/tool/helpers.c
new file mode 100644
index 0000000..3c0f82e
--- /dev/null
+++ b/tool/helpers.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the Aaru Data Preservation Suite.
+ * Copyright (c) 2019-2022 Natalia Portillo.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "aaruformattool.h"
+
+char* byte_array_to_hex_string(const unsigned char* array, int array_size)
+{
+    char* hex_string = NULL;
+    int   j;
+    int   i;
+
+    hex_string = malloc(array_size * 2 + 1);
+
+    if(hex_string == NULL) return NULL;
+
+    j = 0;
+    for(i = 0; i < array_size; i++)
+    {
+        hex_string[j] = (array[i] >> 4) + '0';
+        if(hex_string[j] > '9') hex_string[j] += 0x7;
+
+        j++;
+
+        hex_string[j] = (array[i] & 0xF) + '0';
+        if(hex_string[j] > '9') hex_string[j] += 0x7;
+
+        j++;
+    }
+
+    hex_string[j] = 0;
+
+    return hex_string;
+}
diff --git a/tool/info.c b/tool/info.c
index 6225947..37f610b 100644
--- a/tool/info.c
+++ b/tool/info.c
@@ -23,6 +23,8 @@
 
 #include <aaruformat.h>
 
+#include "aaruformattool.h"
+
 int info(char* path)
 {
     aaruformatContext* ctx;
@@ -287,11 +289,11 @@ int info(char* path)
             printf("\tTrack entry %d:\n", i);
             printf("\t\tSequence: %d\n", ctx->trackEntries[i].sequence);
             printf("\t\tType: %d\n", ctx->trackEntries[i].type);
-            printf("\t\tStart: %d\n", ctx->trackEntries[i].start);
-            printf("\t\tEnd: %d\n", ctx->trackEntries[i].end);
-            printf("\t\tPregap: %d\n", ctx->trackEntries[i].pregap);
+            printf("\t\tStart: %ld\n", ctx->trackEntries[i].start);
+            printf("\t\tEnd: %ld\n", ctx->trackEntries[i].end);
+            printf("\t\tPregap: %ld\n", ctx->trackEntries[i].pregap);
             printf("\t\tSession: %d\n", ctx->trackEntries[i].session);
-            printf("\t\tISRC: %0.13s\n", ctx->trackEntries[i].isrc);
+            printf("\t\tISRC: %.13s\n", ctx->trackEntries[i].isrc);
             printf("\t\tFlags: %d\n", ctx->trackEntries[i].flags);
         }
     }
@@ -507,6 +509,29 @@ int info(char* path)
                ctx->imageInfo.Heads,
                ctx->imageInfo.SectorsPerTrack);
 
+    if(ctx->checksums.hasMd5)
+    {
+        strBuffer = byte_array_to_hex_string(ctx->checksums.md5, MD5_DIGEST_LENGTH);
+        printf("MD5: %s\n", strBuffer);
+        free(strBuffer);
+    }
+
+    if(ctx->checksums.hasSha1)
+    {
+        strBuffer = byte_array_to_hex_string(ctx->checksums.sha1, SHA1_DIGEST_LENGTH);
+        printf("SHA1: %s\n", strBuffer);
+        free(strBuffer);
+    }
+
+    if(ctx->checksums.hasSha256)
+    {
+        strBuffer = byte_array_to_hex_string(ctx->checksums.sha256, SHA256_DIGEST_LENGTH);
+        printf("SHA256: %s\n", strBuffer);
+        free(strBuffer);
+    }
+
+    if(ctx->checksums.hasSpamSum) printf("SpamSum: %s\n", ctx->checksums.spamsum);
+
     aaruf_close(ctx);
 
     return 0;