diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 0264e71..869f647 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -12,7 +12,6 @@ zip32 = {  git = "https://github.com/zcash/librustzcash", rev="3b6f5e3d5ede6469f
 json = "0.11.14"    
 qrcode = { version = "0.8", default-features = false }
 printpdf = "0.2.8"
-blake2-rfc = { git = "https://github.com/gtank/blake2-rfc", rev="7a5b5fc99ae483a0043db7547fb79a6fa44b88a9" }
 secp256k1 = { version = "0.13.0", features = ["rand", "serde"] }
 ripemd160 = "0.8.0"
 sha2 = "0.8.0"
diff --git a/lib/src/paper.rs b/lib/src/paper.rs
index cdee98d..63d8332 100644
--- a/lib/src/paper.rs
+++ b/lib/src/paper.rs
@@ -7,7 +7,6 @@ use zip32::{ChildIndex, ExtendedSpendingKey};
 use bech32::{Bech32, u5, ToBase32};
 use rand::{Rng, ChaChaRng, FromEntropy, SeedableRng};
 use json::{array, object};
-use blake2_rfc::blake2b::Blake2b;
 use sha2;
 
 
@@ -53,12 +52,12 @@ pub fn generate_wallet(testnet: bool, nohd: bool, zcount: u32, tcount: u32, user
     }
 
     // Add in user entropy to the system entropy, and produce a 32 byte hash... 
-    let mut state = Blake2b::new(32);
-    state.update(&system_entropy);
-    state.update(&user_entropy);
+    let mut state = sha2::Sha256::new();
+    state.input(&system_entropy);
+    state.input(&user_entropy);
     
     let mut final_entropy: [u8; 32] = [0; 32];
-    final_entropy.clone_from_slice(&state.finalize().as_bytes()[0..32]);
+    final_entropy.clone_from_slice(&double_sha256(&state.result()[..]));
 
     // ...which will we use to seed the RNG
     let mut rng = ChaChaRng::from_seed(final_entropy);
diff --git a/lib/src/pdf.rs b/lib/src/pdf.rs
index a84c344..a020195 100644
--- a/lib/src/pdf.rs
+++ b/lib/src/pdf.rs
@@ -39,9 +39,18 @@ pub fn save_to_pdf(addresses: &str, filename: &str) {
             current_layer = doc.get_page(page2).add_layer("Layer 3");
         }
 
+        let address = kv["address"].as_str().unwrap();
+        let pk      = kv["private_key"].as_str().unwrap();
+
+        let (seed, hdpath, is_taddr) = if kv["type"].as_str().unwrap() == "zaddr" {
+            (kv["seed"]["HDSeed"].as_str().unwrap(), kv["seed"]["path"].as_str().unwrap(), false)
+        } else {
+            ("", "", true)
+        };
+        
         // Add address + private key
-        add_address_to_page(&current_layer, &font, &font_bold, kv["address"].as_str().unwrap(), pos);
-        add_pk_to_page(&current_layer, &font, &font_bold, kv["private_key"].as_str().unwrap(), kv["seed"]["HDSeed"].as_str().unwrap(), kv["seed"]["path"].as_str().unwrap(), pos);
+        add_address_to_page(&current_layer, &font, &font_bold, address, is_taddr, pos);
+        add_pk_to_page(&current_layer, &font, &font_bold, pk, is_taddr, seed, hdpath, pos);
 
         // Is the shape stroked? Is the shape closed? Is the shape filled?
         let line1 = Line {
@@ -112,14 +121,15 @@ fn add_footer_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef,
 /**
  * Add the address section to the PDF at `pos`. Note that each page can fit only 2 wallets, so pos has to effectively be either 0 or 1.
  */
-fn add_address_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef, font_bold: &IndirectFontRef, address: &str, pos: u32) {
-    let (scaledimg, finalsize) = qrcode_scaled(address, 10);
+fn add_address_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef, font_bold: &IndirectFontRef, address: &str, is_taddr: bool, pos: u32) {
+    let (scaledimg, finalsize) = qrcode_scaled(address, if is_taddr {15} else {10});
 
-    //         page_height  top_margin  vertical_padding  position       
+    //         page_height  top_margin  vertical_padding  position               
     let ypos = 297.0        - 5.0       - 50.0            - (140.0 * pos as f64);
     add_qrcode_image_to_page(current_layer, scaledimg, finalsize, Mm(10.0), Mm(ypos));
 
-    current_layer.use_text("ZEC Address (Sapling)", 14, Mm(55.0), Mm(ypos+27.5), &font_bold);
+    let title = if is_taddr {"T Address"} else {"ZEC Address (Sapling)"};
+    current_layer.use_text(title, 14, Mm(55.0), Mm(ypos+27.5), &font_bold);
     
     let strs = split_to_max(&address, 39, 39);  // No spaces, so user can copy the address
     for i in 0..strs.len() {
@@ -130,11 +140,11 @@ fn add_address_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef
 /**
  * Add the private key section to the PDF at `pos`, which can effectively be only 0 or 1.
  */
-fn add_pk_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef, font_bold: &IndirectFontRef, pk: &str, seed: &str, path: &str, pos: u32) {
-    let (scaledimg, finalsize) = qrcode_scaled(pk, 10);
+fn add_pk_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef, font_bold: &IndirectFontRef, pk: &str, is_taddr: bool, seed: &str, path: &str, pos: u32) {
+    let (scaledimg, finalsize) = qrcode_scaled(pk, if is_taddr {20} else {10});
 
-    //         page_height  top_margin  vertical_padding  position       
-    let ypos = 297.0        - 5.0       - 100.0           - (140.0 * pos as f64);    
+    //         page_height  top_margin  vertical_padding  position               
+    let ypos = 297.0        - 5.0       - 100.0           - (140.0 * pos as f64);
     add_qrcode_image_to_page(current_layer, scaledimg, finalsize, Mm(145.0), Mm(ypos-17.5));
 
     current_layer.use_text("Private Key", 14, Mm(10.0), Mm(ypos+32.5), &font_bold);
@@ -144,8 +154,9 @@ fn add_pk_to_page(current_layer: &PdfLayerReference, font: &IndirectFontRef, fon
     }
 
     // And add the seed too. 
-
-    current_layer.use_text(format!("HDSeed: {}, Path: {}", seed, path).as_str(), 8, Mm(10.0), Mm(ypos-25.0), &font);
+    if !is_taddr {
+        current_layer.use_text(format!("HDSeed: {}, Path: {}", seed, path).as_str(), 8, Mm(10.0), Mm(ypos-25.0), &font);
+    }
 }
 
 /**